Home / 14,291,412.29-21,425,067.61-6,198,292.43

Finding the Fourth Proportional to 14,291,412.29, 21,425,067.61 and 6,198,292.43

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Solution

The fourth proportional to 14,291,412.29, 21,425,067.61 and 6,198,292.43 is: 9,292,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,412.29 : 21,425,067.61 = 6,198,292.43 : x
  2. Step 2: Convert to fraction form
    14,291,412.29/21,425,067.61 = 6,198,292.43/x
  3. Step 3: Cross multiply
    14,291,412.29x = 21,425,067.61 × 6,198,292.43
  4. Step 4: Simplify right side
    14,291,412.29x = 132,798,834,337,024.14
  5. Step 5: Solve for x
    x = 132,798,834,337,024.14/14,291,412.29
  6. Step 6: Final answer
    x = 9,292,212.11

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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.