Home / 7,856,686.56-11,785,527.90-2,465,549.52

Finding the Fourth Proportional to 7,856,686.56, 11,785,527.90 and 2,465,549.52

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Solution

The fourth proportional to 7,856,686.56, 11,785,527.90 and 2,465,549.52 is: 3,698,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,686.56 : 11,785,527.90 = 2,465,549.52 : x
  2. Step 2: Convert to fraction form
    7,856,686.56/11,785,527.90 = 2,465,549.52/x
  3. Step 3: Cross multiply
    7,856,686.56x = 11,785,527.90 × 2,465,549.52
  4. Step 4: Simplify right side
    7,856,686.56x = 29,057,802,656,791.61
  5. Step 5: Solve for x
    x = 29,057,802,656,791.61/7,856,686.56
  6. Step 6: Final answer
    x = 3,698,480.58

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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.