Home / 13,348,862.12-20,023,325.91-3,764,290.88

Finding the Fourth Proportional to 13,348,862.12, 20,023,325.91 and 3,764,290.88

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Solution

The fourth proportional to 13,348,862.12, 20,023,325.91 and 3,764,290.88 is: 5,646,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,862.12 : 20,023,325.91 = 3,764,290.88 : x
  2. Step 2: Convert to fraction form
    13,348,862.12/20,023,325.91 = 3,764,290.88/x
  3. Step 3: Cross multiply
    13,348,862.12x = 20,023,325.91 × 3,764,290.88
  4. Step 4: Simplify right side
    13,348,862.12x = 75,373,623,010,164.08
  5. Step 5: Solve for x
    x = 75,373,623,010,164.08/13,348,862.12
  6. Step 6: Final answer
    x = 5,646,445.54

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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.