Home / 10,887,925.28-16,320,909.16-6,847,300.76

Finding the Fourth Proportional to 10,887,925.28, 16,320,909.16 and 6,847,300.76

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Solution

The fourth proportional to 10,887,925.28, 16,320,909.16 and 6,847,300.76 is: 10,264,046.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,925.28 : 16,320,909.16 = 6,847,300.76 : x
  2. Step 2: Convert to fraction form
    10,887,925.28/16,320,909.16 = 6,847,300.76/x
  3. Step 3: Cross multiply
    10,887,925.28x = 16,320,909.16 × 6,847,300.76
  4. Step 4: Simplify right side
    10,887,925.28x = 111,754,173,695,158.95
  5. Step 5: Solve for x
    x = 111,754,173,695,158.95/10,887,925.28
  6. Step 6: Final answer
    x = 10,264,046.71

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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.