Home / 12,454,545.84-18,681,707.58-3,934,882

Finding the Fourth Proportional to 12,454,545.84, 18,681,707.58 and 3,934,882

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Solution

The fourth proportional to 12,454,545.84, 18,681,707.58 and 3,934,882 is: 5,902,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,545.84 : 18,681,707.58 = 3,934,882 : x
  2. Step 2: Convert to fraction form
    12,454,545.84/18,681,707.58 = 3,934,882/x
  3. Step 3: Cross multiply
    12,454,545.84x = 18,681,707.58 × 3,934,882
  4. Step 4: Simplify right side
    12,454,545.84x = 73,510,314,885,805.55
  5. Step 5: Solve for x
    x = 73,510,314,885,805.55/12,454,545.84
  6. Step 6: Final answer
    x = 5,902,287.87

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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.