Home / 4,755,753.13-7,132,131.19-1,560,134.65

Finding the Fourth Proportional to 4,755,753.13, 7,132,131.19 and 1,560,134.65

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Solution

The fourth proportional to 4,755,753.13, 7,132,131.19 and 1,560,134.65 is: 2,339,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,753.13 : 7,132,131.19 = 1,560,134.65 : x
  2. Step 2: Convert to fraction form
    4,755,753.13/7,132,131.19 = 1,560,134.65/x
  3. Step 3: Cross multiply
    4,755,753.13x = 7,132,131.19 × 1,560,134.65
  4. Step 4: Simplify right side
    4,755,753.13x = 11,127,084,958,303.74
  5. Step 5: Solve for x
    x = 11,127,084,958,303.74/4,755,753.13
  6. Step 6: Final answer
    x = 2,339,710.38

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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.