Home / 9,067,972.18-12,513,677.04-5,147,694.09

Finding the Fourth Proportional to 9,067,972.18, 12,513,677.04 and 5,147,694.09

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Solution

The fourth proportional to 9,067,972.18, 12,513,677.04 and 5,147,694.09 is: 7,103,747.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,972.18 : 12,513,677.04 = 5,147,694.09 : x
  2. Step 2: Convert to fraction form
    9,067,972.18/12,513,677.04 = 5,147,694.09/x
  3. Step 3: Cross multiply
    9,067,972.18x = 12,513,677.04 × 5,147,694.09
  4. Step 4: Simplify right side
    9,067,972.18x = 64,416,581,360,574.67
  5. Step 5: Solve for x
    x = 64,416,581,360,574.67/9,067,972.18
  6. Step 6: Final answer
    x = 7,103,747.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.