Home / 8,092,641.87-11,167,713.81-4,421,479.41

Finding the Fourth Proportional to 8,092,641.87, 11,167,713.81 and 4,421,479.41

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Solution

The fourth proportional to 8,092,641.87, 11,167,713.81 and 4,421,479.41 is: 6,101,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,641.87 : 11,167,713.81 = 4,421,479.41 : x
  2. Step 2: Convert to fraction form
    8,092,641.87/11,167,713.81 = 4,421,479.41/x
  3. Step 3: Cross multiply
    8,092,641.87x = 11,167,713.81 × 4,421,479.41
  4. Step 4: Simplify right side
    8,092,641.87x = 49,377,816,667,687.66
  5. Step 5: Solve for x
    x = 49,377,816,667,687.66/8,092,641.87
  6. Step 6: Final answer
    x = 6,101,569.48

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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.