Home / 8,618,168.98-12,923,278.98-2,550,731.14

Finding the Fourth Proportional to 8,618,168.98, 12,923,278.98 and 2,550,731.14

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Solution

The fourth proportional to 8,618,168.98, 12,923,278.98 and 2,550,731.14 is: 3,824,920.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,168.98 : 12,923,278.98 = 2,550,731.14 : x
  2. Step 2: Convert to fraction form
    8,618,168.98/12,923,278.98 = 2,550,731.14/x
  3. Step 3: Cross multiply
    8,618,168.98x = 12,923,278.98 × 2,550,731.14
  4. Step 4: Simplify right side
    8,618,168.98x = 32,963,810,125,193.44
  5. Step 5: Solve for x
    x = 32,963,810,125,193.44/8,618,168.98
  6. Step 6: Final answer
    x = 3,824,920.37

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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.