Home / 10,583,689.30-15,884,865.15-9,072,034.90

Finding the Fourth Proportional to 10,583,689.30, 15,884,865.15 and 9,072,034.90

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Solution

The fourth proportional to 10,583,689.30, 15,884,865.15 and 9,072,034.90 is: 13,616,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,689.30 : 15,884,865.15 = 9,072,034.90 : x
  2. Step 2: Convert to fraction form
    10,583,689.30/15,884,865.15 = 9,072,034.90/x
  3. Step 3: Cross multiply
    10,583,689.30x = 15,884,865.15 × 9,072,034.90
  4. Step 4: Simplify right side
    10,583,689.30x = 144,108,051,022,593.75
  5. Step 5: Solve for x
    x = 144,108,051,022,593.75/10,583,689.30
  6. Step 6: Final answer
    x = 13,616,050.79

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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.