Home / 9,982,817.12-14,975,083.12-3,505,335.80

Finding the Fourth Proportional to 9,982,817.12, 14,975,083.12 and 3,505,335.80

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Solution

The fourth proportional to 9,982,817.12, 14,975,083.12 and 3,505,335.80 is: 5,258,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,817.12 : 14,975,083.12 = 3,505,335.80 : x
  2. Step 2: Convert to fraction form
    9,982,817.12/14,975,083.12 = 3,505,335.80/x
  3. Step 3: Cross multiply
    9,982,817.12x = 14,975,083.12 × 3,505,335.80
  4. Step 4: Simplify right side
    9,982,817.12x = 52,492,694,968,511.69
  5. Step 5: Solve for x
    x = 52,492,694,968,511.69/9,982,817.12
  6. Step 6: Final answer
    x = 5,258,304.78

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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.