Home / 6,827,766.28-9,422,969.31-3,730,760.59

Finding the Fourth Proportional to 6,827,766.28, 9,422,969.31 and 3,730,760.59

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Solution

The fourth proportional to 6,827,766.28, 9,422,969.31 and 3,730,760.59 is: 5,148,805.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,766.28 : 9,422,969.31 = 3,730,760.59 : x
  2. Step 2: Convert to fraction form
    6,827,766.28/9,422,969.31 = 3,730,760.59/x
  3. Step 3: Cross multiply
    6,827,766.28x = 9,422,969.31 × 3,730,760.59
  4. Step 4: Simplify right side
    6,827,766.28x = 35,154,842,542,527.49
  5. Step 5: Solve for x
    x = 35,154,842,542,527.49/6,827,766.28
  6. Step 6: Final answer
    x = 5,148,805.79

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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.