Home / 9,998,367.12-14,997,572.55-3,613,129.02

Finding the Fourth Proportional to 9,998,367.12, 14,997,572.55 and 3,613,129.02

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Solution

The fourth proportional to 9,998,367.12, 14,997,572.55 and 3,613,129.02 is: 5,419,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,367.12 : 14,997,572.55 = 3,613,129.02 : x
  2. Step 2: Convert to fraction form
    9,998,367.12/14,997,572.55 = 3,613,129.02/x
  3. Step 3: Cross multiply
    9,998,367.12x = 14,997,572.55 × 3,613,129.02
  4. Step 4: Simplify right side
    9,998,367.12x = 54,188,164,609,960.41
  5. Step 5: Solve for x
    x = 54,188,164,609,960.41/9,998,367.12
  6. Step 6: Final answer
    x = 5,419,701.43

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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.