Home / 12,241,449.54-16,897,747.77-10,515,644.10

Finding the Fourth Proportional to 12,241,449.54, 16,897,747.77 and 10,515,644.10

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Solution

The fourth proportional to 12,241,449.54, 16,897,747.77 and 10,515,644.10 is: 14,515,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,449.54 : 16,897,747.77 = 10,515,644.10 : x
  2. Step 2: Convert to fraction form
    12,241,449.54/16,897,747.77 = 10,515,644.10/x
  3. Step 3: Cross multiply
    12,241,449.54x = 16,897,747.77 × 10,515,644.10
  4. Step 4: Simplify right side
    12,241,449.54x = 177,690,701,640,888.66
  5. Step 5: Solve for x
    x = 177,690,701,640,888.66/12,241,449.54
  6. Step 6: Final answer
    x = 14,515,495.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.