Home / 8,721,680.92-13,082,882.11-2,573,662.66

Finding the Fourth Proportional to 8,721,680.92, 13,082,882.11 and 2,573,662.66

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Solution

The fourth proportional to 8,721,680.92, 13,082,882.11 and 2,573,662.66 is: 3,860,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,680.92 : 13,082,882.11 = 2,573,662.66 : x
  2. Step 2: Convert to fraction form
    8,721,680.92/13,082,882.11 = 2,573,662.66/x
  3. Step 3: Cross multiply
    8,721,680.92x = 13,082,882.11 × 2,573,662.66
  4. Step 4: Simplify right side
    8,721,680.92x = 33,670,925,132,547.65
  5. Step 5: Solve for x
    x = 33,670,925,132,547.65/8,721,680.92
  6. Step 6: Final answer
    x = 3,860,600.43

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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.