Home / 10,088,755.38-15,132,709.71-4,695,550.74

Finding the Fourth Proportional to 10,088,755.38, 15,132,709.71 and 4,695,550.74

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Solution

The fourth proportional to 10,088,755.38, 15,132,709.71 and 4,695,550.74 is: 7,043,129.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,755.38 : 15,132,709.71 = 4,695,550.74 : x
  2. Step 2: Convert to fraction form
    10,088,755.38/15,132,709.71 = 4,695,550.74/x
  3. Step 3: Cross multiply
    10,088,755.38x = 15,132,709.71 × 4,695,550.74
  4. Step 4: Simplify right side
    10,088,755.38x = 71,056,406,276,995.69
  5. Step 5: Solve for x
    x = 71,056,406,276,995.69/10,088,755.38
  6. Step 6: Final answer
    x = 7,043,129.07

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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.