Home / 5,067,901.10-6,993,816.46-2,892,400.61

Finding the Fourth Proportional to 5,067,901.10, 6,993,816.46 and 2,892,400.61

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Solution

The fourth proportional to 5,067,901.10, 6,993,816.46 and 2,892,400.61 is: 3,991,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,901.10 : 6,993,816.46 = 2,892,400.61 : x
  2. Step 2: Convert to fraction form
    5,067,901.10/6,993,816.46 = 2,892,400.61/x
  3. Step 3: Cross multiply
    5,067,901.10x = 6,993,816.46 × 2,892,400.61
  4. Step 4: Simplify right side
    5,067,901.10x = 20,228,918,952,931.96
  5. Step 5: Solve for x
    x = 20,228,918,952,931.96/5,067,901.10
  6. Step 6: Final answer
    x = 3,991,577.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.