Home / 9,982,395.09-13,775,714.46-5,398,716.45

Finding the Fourth Proportional to 9,982,395.09, 13,775,714.46 and 5,398,716.45

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Solution

The fourth proportional to 9,982,395.09, 13,775,714.46 and 5,398,716.45 is: 7,450,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,395.09 : 13,775,714.46 = 5,398,716.45 : x
  2. Step 2: Convert to fraction form
    9,982,395.09/13,775,714.46 = 5,398,716.45/x
  3. Step 3: Cross multiply
    9,982,395.09x = 13,775,714.46 × 5,398,716.45
  4. Step 4: Simplify right side
    9,982,395.09x = 74,371,176,265,704.88
  5. Step 5: Solve for x
    x = 74,371,176,265,704.88/9,982,395.09
  6. Step 6: Final answer
    x = 7,450,233.70

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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.