Home / 8,055,711.12-12,084,694.13-2,588,968.87

Finding the Fourth Proportional to 8,055,711.12, 12,084,694.13 and 2,588,968.87

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Solution

The fourth proportional to 8,055,711.12, 12,084,694.13 and 2,588,968.87 is: 3,883,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,711.12 : 12,084,694.13 = 2,588,968.87 : x
  2. Step 2: Convert to fraction form
    8,055,711.12/12,084,694.13 = 2,588,968.87/x
  3. Step 3: Cross multiply
    8,055,711.12x = 12,084,694.13 × 2,588,968.87
  4. Step 4: Simplify right side
    8,055,711.12x = 31,286,896,906,041.74
  5. Step 5: Solve for x
    x = 31,286,896,906,041.74/8,055,711.12
  6. Step 6: Final answer
    x = 3,883,815.65

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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.