Home / 5,728,435.92-7,905,298.14-3,150,134.64

Finding the Fourth Proportional to 5,728,435.92, 7,905,298.14 and 3,150,134.64

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Solution

The fourth proportional to 5,728,435.92, 7,905,298.14 and 3,150,134.64 is: 4,347,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,435.92 : 7,905,298.14 = 3,150,134.64 : x
  2. Step 2: Convert to fraction form
    5,728,435.92/7,905,298.14 = 3,150,134.64/x
  3. Step 3: Cross multiply
    5,728,435.92x = 7,905,298.14 × 3,150,134.64
  4. Step 4: Simplify right side
    5,728,435.92x = 24,902,753,510,341.57
  5. Step 5: Solve for x
    x = 24,902,753,510,341.57/5,728,435.92
  6. Step 6: Final answer
    x = 4,347,216.91

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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.