Home / 10,306,912.40-15,460,368.60-10,070,716.40

Finding the Fourth Proportional to 10,306,912.40, 15,460,368.60 and 10,070,716.40

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Solution

The fourth proportional to 10,306,912.40, 15,460,368.60 and 10,070,716.40 is: 15,106,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,912.40 : 15,460,368.60 = 10,070,716.40 : x
  2. Step 2: Convert to fraction form
    10,306,912.40/15,460,368.60 = 10,070,716.40/x
  3. Step 3: Cross multiply
    10,306,912.40x = 15,460,368.60 × 10,070,716.40
  4. Step 4: Simplify right side
    10,306,912.40x = 155,696,987,610,065.03
  5. Step 5: Solve for x
    x = 155,696,987,610,065.03/10,306,912.40
  6. Step 6: Final answer
    x = 15,106,074.60

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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.