Home / 5,681,366.43-7,840,327.19-3,103,047.21

Finding the Fourth Proportional to 5,681,366.43, 7,840,327.19 and 3,103,047.21

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Solution

The fourth proportional to 5,681,366.43, 7,840,327.19 and 3,103,047.21 is: 4,282,227.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,366.43 : 7,840,327.19 = 3,103,047.21 : x
  2. Step 2: Convert to fraction form
    5,681,366.43/7,840,327.19 = 3,103,047.21/x
  3. Step 3: Cross multiply
    5,681,366.43x = 7,840,327.19 × 3,103,047.21
  4. Step 4: Simplify right side
    5,681,366.43x = 24,328,905,412,416.64
  5. Step 5: Solve for x
    x = 24,328,905,412,416.64/5,681,366.43
  6. Step 6: Final answer
    x = 4,282,227.83

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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.