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Finding the Fourth Proportional to 16,647,654.02, 24,971,513.14 and 6,417,331.39

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Solution

The fourth proportional to 16,647,654.02, 24,971,513.14 and 6,417,331.39 is: 9,626,009.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647,654.02 : 24,971,513.14 = 6,417,331.39 : x
  2. Step 2: Convert to fraction form
    16,647,654.02/24,971,513.14 = 6,417,331.39/x
  3. Step 3: Cross multiply
    16,647,654.02x = 24,971,513.14 × 6,417,331.39
  4. Step 4: Simplify right side
    16,647,654.02x = 160,250,475,129,119.47
  5. Step 5: Solve for x
    x = 160,250,475,129,119.47/16,647,654.02
  6. Step 6: Final answer
    x = 9,626,009.46

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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.