Home / 6,952,511.20-10,428,766.80-3,966,527.20

Finding the Fourth Proportional to 6,952,511.20, 10,428,766.80 and 3,966,527.20

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Solution

The fourth proportional to 6,952,511.20, 10,428,766.80 and 3,966,527.20 is: 5,949,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,511.20 : 10,428,766.80 = 3,966,527.20 : x
  2. Step 2: Convert to fraction form
    6,952,511.20/10,428,766.80 = 3,966,527.20/x
  3. Step 3: Cross multiply
    6,952,511.20x = 10,428,766.80 × 3,966,527.20
  4. Step 4: Simplify right side
    6,952,511.20x = 41,365,987,174,656.97
  5. Step 5: Solve for x
    x = 41,365,987,174,656.97/6,952,511.20
  6. Step 6: Final answer
    x = 5,949,790.80

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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.