Home / 9,900,353.20-14,850,541.62-2,711,949.06

Finding the Fourth Proportional to 9,900,353.20, 14,850,541.62 and 2,711,949.06

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Solution

The fourth proportional to 9,900,353.20, 14,850,541.62 and 2,711,949.06 is: 4,067,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,353.20 : 14,850,541.62 = 2,711,949.06 : x
  2. Step 2: Convert to fraction form
    9,900,353.20/14,850,541.62 = 2,711,949.06/x
  3. Step 3: Cross multiply
    9,900,353.20x = 14,850,541.62 × 2,711,949.06
  4. Step 4: Simplify right side
    9,900,353.20x = 40,273,912,386,849.88
  5. Step 5: Solve for x
    x = 40,273,912,386,849.88/9,900,353.20
  6. Step 6: Final answer
    x = 4,067,926.83

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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.