Home / 7,246,170.77-9,999,581.13-3,982,915.73

Finding the Fourth Proportional to 7,246,170.77, 9,999,581.13 and 3,982,915.73

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Solution

The fourth proportional to 7,246,170.77, 9,999,581.13 and 3,982,915.73 is: 5,496,349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,170.77 : 9,999,581.13 = 3,982,915.73 : x
  2. Step 2: Convert to fraction form
    7,246,170.77/9,999,581.13 = 3,982,915.73/x
  3. Step 3: Cross multiply
    7,246,170.77x = 9,999,581.13 × 3,982,915.73
  4. Step 4: Simplify right side
    7,246,170.77x = 39,827,489,001,087.13
  5. Step 5: Solve for x
    x = 39,827,489,001,087.13/7,246,170.77
  6. Step 6: Final answer
    x = 5,496,349.77

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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.