Home / 7,194,610.98-9,928,442.73-3,931,350.48

Finding the Fourth Proportional to 7,194,610.98, 9,928,442.73 and 3,931,350.48

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Solution

The fourth proportional to 7,194,610.98, 9,928,442.73 and 3,931,350.48 is: 5,425,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,610.98 : 9,928,442.73 = 3,931,350.48 : x
  2. Step 2: Convert to fraction form
    7,194,610.98/9,928,442.73 = 3,931,350.48/x
  3. Step 3: Cross multiply
    7,194,610.98x = 9,928,442.73 × 3,931,350.48
  4. Step 4: Simplify right side
    7,194,610.98x = 39,032,188,092,238.02
  5. Step 5: Solve for x
    x = 39,032,188,092,238.02/7,194,610.98
  6. Step 6: Final answer
    x = 5,425,197.86

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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.