Home / 14,291,414.28-21,425,070.60-6,198,294.42

Finding the Fourth Proportional to 14,291,414.28, 21,425,070.60 and 6,198,294.42

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Solution

The fourth proportional to 14,291,414.28, 21,425,070.60 and 6,198,294.42 is: 9,292,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,414.28 : 21,425,070.60 = 6,198,294.42 : x
  2. Step 2: Convert to fraction form
    14,291,414.28/21,425,070.60 = 6,198,294.42/x
  3. Step 3: Cross multiply
    14,291,414.28x = 21,425,070.60 × 6,198,294.42
  4. Step 4: Simplify right side
    14,291,414.28x = 132,798,895,548,086.06
  5. Step 5: Solve for x
    x = 132,798,895,548,086.06/14,291,414.28
  6. Step 6: Final answer
    x = 9,292,215.10

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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.