Home / 6,863,188.96-9,471,211.92-3,807,403.24

Finding the Fourth Proportional to 6,863,188.96, 9,471,211.92 and 3,807,403.24

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Solution

The fourth proportional to 6,863,188.96, 9,471,211.92 and 3,807,403.24 is: 5,254,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,188.96 : 9,471,211.92 = 3,807,403.24 : x
  2. Step 2: Convert to fraction form
    6,863,188.96/9,471,211.92 = 3,807,403.24/x
  3. Step 3: Cross multiply
    6,863,188.96x = 9,471,211.92 × 3,807,403.24
  4. Step 4: Simplify right side
    6,863,188.96x = 36,060,722,950,934.62
  5. Step 5: Solve for x
    x = 36,060,722,950,934.62/6,863,188.96
  6. Step 6: Final answer
    x = 5,254,222.66

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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.