Home / 10,368,015.40-15,552,023.10-7,344,706.60

Finding the Fourth Proportional to 10,368,015.40, 15,552,023.10 and 7,344,706.60

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Solution

The fourth proportional to 10,368,015.40, 15,552,023.10 and 7,344,706.60 is: 11,017,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,015.40 : 15,552,023.10 = 7,344,706.60 : x
  2. Step 2: Convert to fraction form
    10,368,015.40/15,552,023.10 = 7,344,706.60/x
  3. Step 3: Cross multiply
    10,368,015.40x = 15,552,023.10 × 7,344,706.60
  4. Step 4: Simplify right side
    10,368,015.40x = 114,225,046,705,922.45
  5. Step 5: Solve for x
    x = 114,225,046,705,922.45/10,368,015.40
  6. Step 6: Final answer
    x = 11,017,059.90

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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.