Home / 9,982,584.46-13,775,966.56-5,398,905.84

Finding the Fourth Proportional to 9,982,584.46, 13,775,966.56 and 5,398,905.84

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Solution

The fourth proportional to 9,982,584.46, 13,775,966.56 and 5,398,905.84 is: 7,450,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,584.46 : 13,775,966.56 = 5,398,905.84 : x
  2. Step 2: Convert to fraction form
    9,982,584.46/13,775,966.56 = 5,398,905.84/x
  3. Step 3: Cross multiply
    9,982,584.46x = 13,775,966.56 × 5,398,905.84
  4. Step 4: Simplify right side
    9,982,584.46x = 74,375,146,312,428.72
  5. Step 5: Solve for x
    x = 74,375,146,312,428.72/9,982,584.46
  6. Step 6: Final answer
    x = 7,450,490.06

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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.