Home / 8,241,084.22-12,363,397.80-2,776,722.16

Finding the Fourth Proportional to 8,241,084.22, 12,363,397.80 and 2,776,722.16

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Solution

The fourth proportional to 8,241,084.22, 12,363,397.80 and 2,776,722.16 is: 4,165,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,084.22 : 12,363,397.80 = 2,776,722.16 : x
  2. Step 2: Convert to fraction form
    8,241,084.22/12,363,397.80 = 2,776,722.16/x
  3. Step 3: Cross multiply
    8,241,084.22x = 12,363,397.80 × 2,776,722.16
  4. Step 4: Simplify right side
    8,241,084.22x = 34,329,720,644,155.25
  5. Step 5: Solve for x
    x = 34,329,720,644,155.25/8,241,084.22
  6. Step 6: Final answer
    x = 4,165,680.11

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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.