Home / 10,830,600.38-16,251,155.31-4,764,543.90

Finding the Fourth Proportional to 10,830,600.38, 16,251,155.31 and 4,764,543.90

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Solution

The fourth proportional to 10,830,600.38, 16,251,155.31 and 4,764,543.90 is: 7,149,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,600.38 : 16,251,155.31 = 4,764,543.90 : x
  2. Step 2: Convert to fraction form
    10,830,600.38/16,251,155.31 = 4,764,543.90/x
  3. Step 3: Cross multiply
    10,830,600.38x = 16,251,155.31 × 4,764,543.90
  4. Step 4: Simplify right side
    10,830,600.38x = 77,429,342,857,138.33
  5. Step 5: Solve for x
    x = 77,429,342,857,138.33/10,830,600.38
  6. Step 6: Final answer
    x = 7,149,127.48

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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.