Home / 8,702,874.90-13,054,309.92-2,719,242.90

Finding the Fourth Proportional to 8,702,874.90, 13,054,309.92 and 2,719,242.90

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Solution

The fourth proportional to 8,702,874.90, 13,054,309.92 and 2,719,242.90 is: 4,078,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,874.90 : 13,054,309.92 = 2,719,242.90 : x
  2. Step 2: Convert to fraction form
    8,702,874.90/13,054,309.92 = 2,719,242.90/x
  3. Step 3: Cross multiply
    8,702,874.90x = 13,054,309.92 × 2,719,242.90
  4. Step 4: Simplify right side
    8,702,874.90x = 35,497,839,564,359.57
  5. Step 5: Solve for x
    x = 35,497,839,564,359.57/8,702,874.90
  6. Step 6: Final answer
    x = 4,078,863.59

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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.