Home / 9,981,937.77-13,775,115.56-5,398,259.19

Finding the Fourth Proportional to 9,981,937.77, 13,775,115.56 and 5,398,259.19

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Solution

The fourth proportional to 9,981,937.77, 13,775,115.56 and 5,398,259.19 is: 7,449,620.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,937.77 : 13,775,115.56 = 5,398,259.19 : x
  2. Step 2: Convert to fraction form
    9,981,937.77/13,775,115.56 = 5,398,259.19/x
  3. Step 3: Cross multiply
    9,981,937.77x = 13,775,115.56 × 5,398,259.19
  4. Step 4: Simplify right side
    9,981,937.77x = 74,361,644,138,090.70
  5. Step 5: Solve for x
    x = 74,361,644,138,090.70/9,981,937.77
  6. Step 6: Final answer
    x = 7,449,620.09

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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.