Home / 5,067,131.80-6,992,569.72-2,892,363.88

Finding the Fourth Proportional to 5,067,131.80, 6,992,569.72 and 2,892,363.88

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Solution

The fourth proportional to 5,067,131.80, 6,992,569.72 and 2,892,363.88 is: 3,991,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,131.80 : 6,992,569.72 = 2,892,363.88 : x
  2. Step 2: Convert to fraction form
    5,067,131.80/6,992,569.72 = 2,892,363.88/x
  3. Step 3: Cross multiply
    5,067,131.80x = 6,992,569.72 × 2,892,363.88
  4. Step 4: Simplify right side
    5,067,131.80x = 20,225,056,086,509.71
  5. Step 5: Solve for x
    x = 20,225,056,086,509.71/5,067,131.80
  6. Step 6: Final answer
    x = 3,991,420.96

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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.