Home / 10,233,205.38-14,121,750.15-5,586,990.30

Finding the Fourth Proportional to 10,233,205.38, 14,121,750.15 and 5,586,990.30

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Solution

The fourth proportional to 10,233,205.38, 14,121,750.15 and 5,586,990.30 is: 7,710,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233,205.38 : 14,121,750.15 = 5,586,990.30 : x
  2. Step 2: Convert to fraction form
    10,233,205.38/14,121,750.15 = 5,586,990.30/x
  3. Step 3: Cross multiply
    10,233,205.38x = 14,121,750.15 × 5,586,990.30
  4. Step 4: Simplify right side
    10,233,205.38x = 78,898,081,107,073.55
  5. Step 5: Solve for x
    x = 78,898,081,107,073.55/10,233,205.38
  6. Step 6: Final answer
    x = 7,710,006.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.