Home / 8,982,892.91-13,469,418.62-4,423,916.45

Finding the Fourth Proportional to 8,982,892.91, 13,469,418.62 and 4,423,916.45

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Solution

The fourth proportional to 8,982,892.91, 13,469,418.62 and 4,423,916.45 is: 6,633,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,892.91 : 13,469,418.62 = 4,423,916.45 : x
  2. Step 2: Convert to fraction form
    8,982,892.91/13,469,418.62 = 4,423,916.45/x
  3. Step 3: Cross multiply
    8,982,892.91x = 13,469,418.62 × 4,423,916.45
  4. Step 4: Simplify right side
    8,982,892.91x = 59,587,582,633,097.95
  5. Step 5: Solve for x
    x = 59,587,582,633,097.95/8,982,892.91
  6. Step 6: Final answer
    x = 6,633,451.30

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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.