Home / 6,916,990.64-10,375,864.11-2,873,887.11

Finding the Fourth Proportional to 6,916,990.64, 10,375,864.11 and 2,873,887.11

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Solution

The fourth proportional to 6,916,990.64, 10,375,864.11 and 2,873,887.11 is: 4,310,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,990.64 : 10,375,864.11 = 2,873,887.11 : x
  2. Step 2: Convert to fraction form
    6,916,990.64/10,375,864.11 = 2,873,887.11/x
  3. Step 3: Cross multiply
    6,916,990.64x = 10,375,864.11 × 2,873,887.11
  4. Step 4: Simplify right side
    6,916,990.64x = 29,819,062,120,840.62
  5. Step 5: Solve for x
    x = 29,819,062,120,840.62/6,916,990.64
  6. Step 6: Final answer
    x = 4,310,987.78

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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.