Home / 6,517,231.20-9,764,182.80-3,144,002.40

Finding the Fourth Proportional to 6,517,231.20, 9,764,182.80 and 3,144,002.40

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Solution

The fourth proportional to 6,517,231.20, 9,764,182.80 and 3,144,002.40 is: 4,710,376.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,231.20 : 9,764,182.80 = 3,144,002.40 : x
  2. Step 2: Convert to fraction form
    6,517,231.20/9,764,182.80 = 3,144,002.40/x
  3. Step 3: Cross multiply
    6,517,231.20x = 9,764,182.80 × 3,144,002.40
  4. Step 4: Simplify right side
    6,517,231.20x = 30,698,614,157,238.72
  5. Step 5: Solve for x
    x = 30,698,614,157,238.72/6,517,231.20
  6. Step 6: Final answer
    x = 4,710,376.73

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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.