Home / 13,902,250.20-20,855,343.60-4,316,629.20

Finding the Fourth Proportional to 13,902,250.20, 20,855,343.60 and 4,316,629.20

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Solution

The fourth proportional to 13,902,250.20, 20,855,343.60 and 4,316,629.20 is: 6,475,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,250.20 : 20,855,343.60 = 4,316,629.20 : x
  2. Step 2: Convert to fraction form
    13,902,250.20/20,855,343.60 = 4,316,629.20/x
  3. Step 3: Cross multiply
    13,902,250.20x = 20,855,343.60 × 4,316,629.20
  4. Step 4: Simplify right side
    13,902,250.20x = 90,024,785,159,793.12
  5. Step 5: Solve for x
    x = 90,024,785,159,793.12/13,902,250.20
  6. Step 6: Final answer
    x = 6,475,554.95

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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.