Home / 9,313,711.20-13,972,891.89-3,248,530.08

Finding the Fourth Proportional to 9,313,711.20, 13,972,891.89 and 3,248,530.08

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Solution

The fourth proportional to 9,313,711.20, 13,972,891.89 and 3,248,530.08 is: 4,873,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,711.20 : 13,972,891.89 = 3,248,530.08 : x
  2. Step 2: Convert to fraction form
    9,313,711.20/13,972,891.89 = 3,248,530.08/x
  3. Step 3: Cross multiply
    9,313,711.20x = 13,972,891.89 × 3,248,530.08
  4. Step 4: Simplify right side
    9,313,711.20x = 45,391,359,609,253.05
  5. Step 5: Solve for x
    x = 45,391,359,609,253.05/9,313,711.20
  6. Step 6: Final answer
    x = 4,873,606.09

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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.