Home / 10,808,540.10-14,915,972.14-5,914,189.96

Finding the Fourth Proportional to 10,808,540.10, 14,915,972.14 and 5,914,189.96

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Solution

The fourth proportional to 10,808,540.10, 14,915,972.14 and 5,914,189.96 is: 8,161,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808,540.10 : 14,915,972.14 = 5,914,189.96 : x
  2. Step 2: Convert to fraction form
    10,808,540.10/14,915,972.14 = 5,914,189.96/x
  3. Step 3: Cross multiply
    10,808,540.10x = 14,915,972.14 × 5,914,189.96
  4. Step 4: Simplify right side
    10,808,540.10x = 88,215,892,621,952.30
  5. Step 5: Solve for x
    x = 88,215,892,621,952.30/10,808,540.10
  6. Step 6: Final answer
    x = 8,161,684.35

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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.