Home / 5,577,007.40-8,344,515.90-3,687,439.40

Finding the Fourth Proportional to 5,577,007.40, 8,344,515.90 and 3,687,439.40

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Solution

The fourth proportional to 5,577,007.40, 8,344,515.90 and 3,687,439.40 is: 5,517,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,007.40 : 8,344,515.90 = 3,687,439.40 : x
  2. Step 2: Convert to fraction form
    5,577,007.40/8,344,515.90 = 3,687,439.40/x
  3. Step 3: Cross multiply
    5,577,007.40x = 8,344,515.90 × 3,687,439.40
  4. Step 4: Simplify right side
    5,577,007.40x = 30,769,896,703,586.46
  5. Step 5: Solve for x
    x = 30,769,896,703,586.46/5,577,007.40
  6. Step 6: Final answer
    x = 5,517,277.37

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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.