Home / 8,013,155.04-12,011,713.68-3,972,599.52

Finding the Fourth Proportional to 8,013,155.04, 12,011,713.68 and 3,972,599.52

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Solution

The fourth proportional to 8,013,155.04, 12,011,713.68 and 3,972,599.52 is: 5,954,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,155.04 : 12,011,713.68 = 3,972,599.52 : x
  2. Step 2: Convert to fraction form
    8,013,155.04/12,011,713.68 = 3,972,599.52/x
  3. Step 3: Cross multiply
    8,013,155.04x = 12,011,713.68 × 3,972,599.52
  4. Step 4: Simplify right side
    8,013,155.04x = 47,717,727,999,545.43
  5. Step 5: Solve for x
    x = 47,717,727,999,545.43/8,013,155.04
  6. Step 6: Final answer
    x = 5,954,923.84

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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.