Home / 14,719,763.78-22,078,380.85-8,961,002.76

Finding the Fourth Proportional to 14,719,763.78, 22,078,380.85 and 8,961,002.76

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Solution

The fourth proportional to 14,719,763.78, 22,078,380.85 and 8,961,002.76 is: 13,440,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,763.78 : 22,078,380.85 = 8,961,002.76 : x
  2. Step 2: Convert to fraction form
    14,719,763.78/22,078,380.85 = 8,961,002.76/x
  3. Step 3: Cross multiply
    14,719,763.78x = 22,078,380.85 × 8,961,002.76
  4. Step 4: Simplify right side
    14,719,763.78x = 197,844,431,843,969.25
  5. Step 5: Solve for x
    x = 197,844,431,843,969.25/14,719,763.78
  6. Step 6: Final answer
    x = 13,440,734.16

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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.