Home / 17,198,187.59-25,789,309.66-6,412,592.49

Finding the Fourth Proportional to 17,198,187.59, 25,789,309.66 and 6,412,592.49

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Solution

The fourth proportional to 17,198,187.59, 25,789,309.66 and 6,412,592.49 is: 9,615,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,187.59 : 25,789,309.66 = 6,412,592.49 : x
  2. Step 2: Convert to fraction form
    17,198,187.59/25,789,309.66 = 6,412,592.49/x
  3. Step 3: Cross multiply
    17,198,187.59x = 25,789,309.66 × 6,412,592.49
  4. Step 4: Simplify right side
    17,198,187.59x = 165,376,333,448,000.47
  5. Step 5: Solve for x
    x = 165,376,333,448,000.47/17,198,187.59
  6. Step 6: Final answer
    x = 9,615,916.36

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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.