Home / 9,011,891.57-12,436,357.14-4,882,001.42

Finding the Fourth Proportional to 9,011,891.57, 12,436,357.14 and 4,882,001.42

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Solution

The fourth proportional to 9,011,891.57, 12,436,357.14 and 4,882,001.42 is: 6,737,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,891.57 : 12,436,357.14 = 4,882,001.42 : x
  2. Step 2: Convert to fraction form
    9,011,891.57/12,436,357.14 = 4,882,001.42/x
  3. Step 3: Cross multiply
    9,011,891.57x = 12,436,357.14 × 4,882,001.42
  4. Step 4: Simplify right side
    9,011,891.57x = 60,714,313,248,198.04
  5. Step 5: Solve for x
    x = 60,714,313,248,198.04/9,011,891.57
  6. Step 6: Final answer
    x = 6,737,133.13

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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.