Home / 11,654,553.60-17,481,830.40-7,169,356.80

Finding the Fourth Proportional to 11,654,553.60, 17,481,830.40 and 7,169,356.80

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Solution

The fourth proportional to 11,654,553.60, 17,481,830.40 and 7,169,356.80 is: 10,754,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,553.60 : 17,481,830.40 = 7,169,356.80 : x
  2. Step 2: Convert to fraction form
    11,654,553.60/17,481,830.40 = 7,169,356.80/x
  3. Step 3: Cross multiply
    11,654,553.60x = 17,481,830.40 × 7,169,356.80
  4. Step 4: Simplify right side
    11,654,553.60x = 125,333,479,654,686.70
  5. Step 5: Solve for x
    x = 125,333,479,654,686.70/11,654,553.60
  6. Step 6: Final answer
    x = 10,754,035.20

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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.