Home / 9,982,434.12-13,775,768.28-5,398,755.60

Finding the Fourth Proportional to 9,982,434.12, 13,775,768.28 and 5,398,755.60

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Solution

The fourth proportional to 9,982,434.12, 13,775,768.28 and 5,398,755.60 is: 7,450,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,434.12 : 13,775,768.28 = 5,398,755.60 : x
  2. Step 2: Convert to fraction form
    9,982,434.12/13,775,768.28 = 5,398,755.60/x
  3. Step 3: Cross multiply
    9,982,434.12x = 13,775,768.28 × 5,398,755.60
  4. Step 4: Simplify right side
    9,982,434.12x = 74,372,006,145,952.36
  5. Step 5: Solve for x
    x = 74,372,006,145,952.36/9,982,434.12
  6. Step 6: Final answer
    x = 7,450,287.70

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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.