Home / 13,960,985.20-20,943,446.10-4,375,364.20

Finding the Fourth Proportional to 13,960,985.20, 20,943,446.10 and 4,375,364.20

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Solution

The fourth proportional to 13,960,985.20, 20,943,446.10 and 4,375,364.20 is: 6,563,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,985.20 : 20,943,446.10 = 4,375,364.20 : x
  2. Step 2: Convert to fraction form
    13,960,985.20/20,943,446.10 = 4,375,364.20/x
  3. Step 3: Cross multiply
    13,960,985.20x = 20,943,446.10 × 4,375,364.20
  4. Step 4: Simplify right side
    13,960,985.20x = 91,635,204,290,569.62
  5. Step 5: Solve for x
    x = 91,635,204,290,569.62/13,960,985.20
  6. Step 6: Final answer
    x = 6,563,663.16

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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.