Home / 8,720,865.88-13,083,392.58-2,737,233.88

Finding the Fourth Proportional to 8,720,865.88, 13,083,392.58 and 2,737,233.88

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Solution

The fourth proportional to 8,720,865.88, 13,083,392.58 and 2,737,233.88 is: 4,106,507.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,865.88 : 13,083,392.58 = 2,737,233.88 : x
  2. Step 2: Convert to fraction form
    8,720,865.88/13,083,392.58 = 2,737,233.88/x
  3. Step 3: Cross multiply
    8,720,865.88x = 13,083,392.58 × 2,737,233.88
  4. Step 4: Simplify right side
    8,720,865.88x = 35,812,305,435,316.61
  5. Step 5: Solve for x
    x = 35,812,305,435,316.61/8,720,865.88
  6. Step 6: Final answer
    x = 4,106,507.99

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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.