Home / 9,199,442.60-13,799,163.90-3,141,015.20

Finding the Fourth Proportional to 9,199,442.60, 13,799,163.90 and 3,141,015.20

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Solution

The fourth proportional to 9,199,442.60, 13,799,163.90 and 3,141,015.20 is: 4,711,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,442.60 : 13,799,163.90 = 3,141,015.20 : x
  2. Step 2: Convert to fraction form
    9,199,442.60/13,799,163.90 = 3,141,015.20/x
  3. Step 3: Cross multiply
    9,199,442.60x = 13,799,163.90 × 3,141,015.20
  4. Step 4: Simplify right side
    9,199,442.60x = 43,343,383,557,191.28
  5. Step 5: Solve for x
    x = 43,343,383,557,191.28/9,199,442.60
  6. Step 6: Final answer
    x = 4,711,522.80

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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.