Home / 5,693,134.95-7,856,722.44-3,114,815.85

Finding the Fourth Proportional to 5,693,134.95, 7,856,722.44 and 3,114,815.85

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Solution

The fourth proportional to 5,693,134.95, 7,856,722.44 and 3,114,815.85 is: 4,298,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,134.95 : 7,856,722.44 = 3,114,815.85 : x
  2. Step 2: Convert to fraction form
    5,693,134.95/7,856,722.44 = 3,114,815.85/x
  3. Step 3: Cross multiply
    5,693,134.95x = 7,856,722.44 × 3,114,815.85
  4. Step 4: Simplify right side
    5,693,134.95x = 24,472,243,585,162.68
  5. Step 5: Solve for x
    x = 24,472,243,585,162.68/5,693,134.95
  6. Step 6: Final answer
    x = 4,298,553.22

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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.