Home / 6,916,830.69-9,546,067.92-4,016,221.55

Finding the Fourth Proportional to 6,916,830.69, 9,546,067.92 and 4,016,221.55

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Solution

The fourth proportional to 6,916,830.69, 9,546,067.92 and 4,016,221.55 is: 5,542,874.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,830.69 : 9,546,067.92 = 4,016,221.55 : x
  2. Step 2: Convert to fraction form
    6,916,830.69/9,546,067.92 = 4,016,221.55/x
  3. Step 3: Cross multiply
    6,916,830.69x = 9,546,067.92 × 4,016,221.55
  4. Step 4: Simplify right side
    6,916,830.69x = 38,339,123,650,337.34
  5. Step 5: Solve for x
    x = 38,339,123,650,337.34/6,916,830.69
  6. Step 6: Final answer
    x = 5,542,874.38

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1.5x scale

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.