Home / 14,291,416.30-21,425,073.60-6,198,296.44

Finding the Fourth Proportional to 14,291,416.30, 21,425,073.60 and 6,198,296.44

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Solution

The fourth proportional to 14,291,416.30, 21,425,073.60 and 6,198,296.44 is: 9,292,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291,416.30 : 21,425,073.60 = 6,198,296.44 : x
  2. Step 2: Convert to fraction form
    14,291,416.30/21,425,073.60 = 6,198,296.44/x
  3. Step 3: Cross multiply
    14,291,416.30x = 21,425,073.60 × 6,198,296.44
  4. Step 4: Simplify right side
    14,291,416.30x = 132,798,957,421,618
  5. Step 5: Solve for x
    x = 132,798,957,421,618/14,291,416.30
  6. Step 6: Final answer
    x = 9,292,218.11

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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.