Home / 10,307,706.40-15,461,559.60-10,071,510.40

Finding the Fourth Proportional to 10,307,706.40, 15,461,559.60 and 10,071,510.40

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Solution

The fourth proportional to 10,307,706.40, 15,461,559.60 and 10,071,510.40 is: 15,107,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,706.40 : 15,461,559.60 = 10,071,510.40 : x
  2. Step 2: Convert to fraction form
    10,307,706.40/15,461,559.60 = 10,071,510.40/x
  3. Step 3: Cross multiply
    10,307,706.40x = 15,461,559.60 × 10,071,510.40
  4. Step 4: Simplify right side
    10,307,706.40x = 155,721,258,311,619.84
  5. Step 5: Solve for x
    x = 155,721,258,311,619.84/10,307,706.40
  6. Step 6: Final answer
    x = 15,107,265.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.