Home / 5,813,805.98-8,720,711.71-2,615,195.16

Finding the Fourth Proportional to 5,813,805.98, 8,720,711.71 and 2,615,195.16

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Solution

The fourth proportional to 5,813,805.98, 8,720,711.71 and 2,615,195.16 is: 3,922,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,805.98 : 8,720,711.71 = 2,615,195.16 : x
  2. Step 2: Convert to fraction form
    5,813,805.98/8,720,711.71 = 2,615,195.16/x
  3. Step 3: Cross multiply
    5,813,805.98x = 8,720,711.71 × 2,615,195.16
  4. Step 4: Simplify right side
    5,813,805.98x = 22,806,363,049,209.34
  5. Step 5: Solve for x
    x = 22,806,363,049,209.34/5,813,805.98
  6. Step 6: Final answer
    x = 3,922,793.97

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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.