Home / 9,199,439.60-13,799,159.40-3,141,012.20

Finding the Fourth Proportional to 9,199,439.60, 13,799,159.40 and 3,141,012.20

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Solution

The fourth proportional to 9,199,439.60, 13,799,159.40 and 3,141,012.20 is: 4,711,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,439.60 : 13,799,159.40 = 3,141,012.20 : x
  2. Step 2: Convert to fraction form
    9,199,439.60/13,799,159.40 = 3,141,012.20/x
  3. Step 3: Cross multiply
    9,199,439.60x = 13,799,159.40 × 3,141,012.20
  4. Step 4: Simplify right side
    9,199,439.60x = 43,343,328,025,144.69
  5. Step 5: Solve for x
    x = 43,343,328,025,144.69/9,199,439.60
  6. Step 6: Final answer
    x = 4,711,518.30

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Similar ratio
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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.