Home / 5,150,777.52-7,731,253.84-3,866,921.04

Finding the Fourth Proportional to 5,150,777.52, 7,731,253.84 and 3,866,921.04

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Solution

The fourth proportional to 5,150,777.52, 7,731,253.84 and 3,866,921.04 is: 5,804,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,777.52 : 7,731,253.84 = 3,866,921.04 : x
  2. Step 2: Convert to fraction form
    5,150,777.52/7,731,253.84 = 3,866,921.04/x
  3. Step 3: Cross multiply
    5,150,777.52x = 7,731,253.84 × 3,866,921.04
  4. Step 4: Simplify right side
    5,150,777.52x = 29,896,148,139,476.79
  5. Step 5: Solve for x
    x = 29,896,148,139,476.79/5,150,777.52
  6. Step 6: Final answer
    x = 5,804,201.02

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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.