Home / 12,544,046.80-18,827,129.40-10,752,456.40

Finding the Fourth Proportional to 12,544,046.80, 18,827,129.40 and 10,752,456.40

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Solution

The fourth proportional to 12,544,046.80, 18,827,129.40 and 10,752,456.40 is: 16,138,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,046.80 : 18,827,129.40 = 10,752,456.40 : x
  2. Step 2: Convert to fraction form
    12,544,046.80/18,827,129.40 = 10,752,456.40/x
  3. Step 3: Cross multiply
    12,544,046.80x = 18,827,129.40 × 10,752,456.40
  4. Step 4: Simplify right side
    12,544,046.80x = 202,437,888,010,658.16
  5. Step 5: Solve for x
    x = 202,437,888,010,658.16/12,544,046.80
  6. Step 6: Final answer
    x = 16,138,164.28

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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.