Home / 14,992,515.28-22,488,776.11-5,407,892.86

Finding the Fourth Proportional to 14,992,515.28, 22,488,776.11 and 5,407,892.86

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Solution

The fourth proportional to 14,992,515.28, 22,488,776.11 and 5,407,892.86 is: 8,111,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,515.28 : 22,488,776.11 = 5,407,892.86 : x
  2. Step 2: Convert to fraction form
    14,992,515.28/22,488,776.11 = 5,407,892.86/x
  3. Step 3: Cross multiply
    14,992,515.28x = 22,488,776.11 × 5,407,892.86
  4. Step 4: Simplify right side
    14,992,515.28x = 121,616,891,748,111.95
  5. Step 5: Solve for x
    x = 121,616,891,748,111.95/14,992,515.28
  6. Step 6: Final answer
    x = 8,111,840.44

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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.