Home / 10,596,355.29-15,871,359.20-7,512,999.85

Finding the Fourth Proportional to 10,596,355.29, 15,871,359.20 and 7,512,999.85

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Solution

The fourth proportional to 10,596,355.29, 15,871,359.20 and 7,512,999.85 is: 11,253,069.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596,355.29 : 15,871,359.20 = 7,512,999.85 : x
  2. Step 2: Convert to fraction form
    10,596,355.29/15,871,359.20 = 7,512,999.85/x
  3. Step 3: Cross multiply
    10,596,355.29x = 15,871,359.20 × 7,512,999.85
  4. Step 4: Simplify right side
    10,596,355.29x = 119,241,519,288,896.11
  5. Step 5: Solve for x
    x = 119,241,519,288,896.11/10,596,355.29
  6. Step 6: Final answer
    x = 11,253,069.19

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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.