Home / 7,726,687.80-11,589,513.30-2,046,790.20

Finding the Fourth Proportional to 7,726,687.80, 11,589,513.30 and 2,046,790.20

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Solution

The fourth proportional to 7,726,687.80, 11,589,513.30 and 2,046,790.20 is: 3,070,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,687.80 : 11,589,513.30 = 2,046,790.20 : x
  2. Step 2: Convert to fraction form
    7,726,687.80/11,589,513.30 = 2,046,790.20/x
  3. Step 3: Cross multiply
    7,726,687.80x = 11,589,513.30 × 2,046,790.20
  4. Step 4: Simplify right side
    7,726,687.80x = 23,721,302,245,209.66
  5. Step 5: Solve for x
    x = 23,721,302,245,209.66/7,726,687.80
  6. Step 6: Final answer
    x = 3,070,047.98

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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.