Home / 13,488,082.30-20,222,662.65-4,967,314.30

Finding the Fourth Proportional to 13,488,082.30, 20,222,662.65 and 4,967,314.30

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Solution

The fourth proportional to 13,488,082.30, 20,222,662.65 and 4,967,314.30 is: 7,447,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,082.30 : 20,222,662.65 = 4,967,314.30 : x
  2. Step 2: Convert to fraction form
    13,488,082.30/20,222,662.65 = 4,967,314.30/x
  3. Step 3: Cross multiply
    13,488,082.30x = 20,222,662.65 × 4,967,314.30
  4. Step 4: Simplify right side
    13,488,082.30x = 100,452,321,365,420.89
  5. Step 5: Solve for x
    x = 100,452,321,365,420.89/13,488,082.30
  6. Step 6: Final answer
    x = 7,447,487.28

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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.