Home / 13,771,120.60-20,656,680.90-4,795,672.60

Finding the Fourth Proportional to 13,771,120.60, 20,656,680.90 and 4,795,672.60

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Solution

The fourth proportional to 13,771,120.60, 20,656,680.90 and 4,795,672.60 is: 7,193,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,771,120.60 : 20,656,680.90 = 4,795,672.60 : x
  2. Step 2: Convert to fraction form
    13,771,120.60/20,656,680.90 = 4,795,672.60/x
  3. Step 3: Cross multiply
    13,771,120.60x = 20,656,680.90 × 4,795,672.60
  4. Step 4: Simplify right side
    13,771,120.60x = 99,062,678,599,073.33
  5. Step 5: Solve for x
    x = 99,062,678,599,073.33/13,771,120.60
  6. Step 6: Final answer
    x = 7,193,508.90

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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.