Home / 11,149,151.52-16,712,432.64-7,555,281.96

Finding the Fourth Proportional to 11,149,151.52, 16,712,432.64 and 7,555,281.96

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Solution

The fourth proportional to 11,149,151.52, 16,712,432.64 and 7,555,281.96 is: 11,325,269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,151.52 : 16,712,432.64 = 7,555,281.96 : x
  2. Step 2: Convert to fraction form
    11,149,151.52/16,712,432.64 = 7,555,281.96/x
  3. Step 3: Cross multiply
    11,149,151.52x = 16,712,432.64 × 7,555,281.96
  4. Step 4: Simplify right side
    11,149,151.52x = 126,267,140,832,707.17
  5. Step 5: Solve for x
    x = 126,267,140,832,707.17/11,149,151.52
  6. Step 6: Final answer
    x = 11,325,269.07

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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.