Home / 6,732,845.13-9,291,555.56-3,981,890.73

Finding the Fourth Proportional to 6,732,845.13, 9,291,555.56 and 3,981,890.73

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Solution

The fourth proportional to 6,732,845.13, 9,291,555.56 and 3,981,890.73 is: 5,495,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,845.13 : 9,291,555.56 = 3,981,890.73 : x
  2. Step 2: Convert to fraction form
    6,732,845.13/9,291,555.56 = 3,981,890.73/x
  3. Step 3: Cross multiply
    6,732,845.13x = 9,291,555.56 × 3,981,890.73
  4. Step 4: Simplify right side
    6,732,845.13x = 36,997,958,931,734.50
  5. Step 5: Solve for x
    x = 36,997,958,931,734.50/6,732,845.13
  6. Step 6: Final answer
    x = 5,495,144.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.