Home / 5,315,745.60-7,336,429.92-3,023,463.60

Finding the Fourth Proportional to 5,315,745.60, 7,336,429.92 and 3,023,463.60

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Solution

The fourth proportional to 5,315,745.60, 7,336,429.92 and 3,023,463.60 is: 4,172,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,745.60 : 7,336,429.92 = 3,023,463.60 : x
  2. Step 2: Convert to fraction form
    5,315,745.60/7,336,429.92 = 3,023,463.60/x
  3. Step 3: Cross multiply
    5,315,745.60x = 7,336,429.92 × 3,023,463.60
  4. Step 4: Simplify right side
    5,315,745.60x = 22,181,428,817,070.91
  5. Step 5: Solve for x
    x = 22,181,428,817,070.91/5,315,745.60
  6. Step 6: Final answer
    x = 4,172,778.47

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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.