Home / 10,158,909.72-15,240,691.77-4,402,609.75

Finding the Fourth Proportional to 10,158,909.72, 15,240,691.77 and 4,402,609.75

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Solution

The fourth proportional to 10,158,909.72, 15,240,691.77 and 4,402,609.75 is: 6,604,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,909.72 : 15,240,691.77 = 4,402,609.75 : x
  2. Step 2: Convert to fraction form
    10,158,909.72/15,240,691.77 = 4,402,609.75/x
  3. Step 3: Cross multiply
    10,158,909.72x = 15,240,691.77 × 4,402,609.75
  4. Step 4: Simplify right side
    10,158,909.72x = 67,098,818,183,346.76
  5. Step 5: Solve for x
    x = 67,098,818,183,346.76/10,158,909.72
  6. Step 6: Final answer
    x = 6,604,923.17

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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.