Home / 8,694,713.70-13,042,070.55-3,015,512.10

Finding the Fourth Proportional to 8,694,713.70, 13,042,070.55 and 3,015,512.10

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Solution

The fourth proportional to 8,694,713.70, 13,042,070.55 and 3,015,512.10 is: 4,523,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,713.70 : 13,042,070.55 = 3,015,512.10 : x
  2. Step 2: Convert to fraction form
    8,694,713.70/13,042,070.55 = 3,015,512.10/x
  3. Step 3: Cross multiply
    8,694,713.70x = 13,042,070.55 × 3,015,512.10
  4. Step 4: Simplify right side
    8,694,713.70x = 39,328,521,552,578.66
  5. Step 5: Solve for x
    x = 39,328,521,552,578.66/8,694,713.70
  6. Step 6: Final answer
    x = 4,523,268.15

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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.