Home / 14,764,965.40-22,131,701.70-5,663,546.20

Finding the Fourth Proportional to 14,764,965.40, 22,131,701.70 and 5,663,546.20

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Solution

The fourth proportional to 14,764,965.40, 22,131,701.70 and 5,663,546.20 is: 8,489,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,965.40 : 22,131,701.70 = 5,663,546.20 : x
  2. Step 2: Convert to fraction form
    14,764,965.40/22,131,701.70 = 5,663,546.20/x
  3. Step 3: Cross multiply
    14,764,965.40x = 22,131,701.70 × 5,663,546.20
  4. Step 4: Simplify right side
    14,764,965.40x = 125,343,915,062,568.55
  5. Step 5: Solve for x
    x = 125,343,915,062,568.55/14,764,965.40
  6. Step 6: Final answer
    x = 8,489,279.30

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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.