Home / 5,664,200.10-7,816,572.75-3,085,872.90

Finding the Fourth Proportional to 5,664,200.10, 7,816,572.75 and 3,085,872.90

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Solution

The fourth proportional to 5,664,200.10, 7,816,572.75 and 3,085,872.90 is: 4,258,491.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,200.10 : 7,816,572.75 = 3,085,872.90 : x
  2. Step 2: Convert to fraction form
    5,664,200.10/7,816,572.75 = 3,085,872.90/x
  3. Step 3: Cross multiply
    5,664,200.10x = 7,816,572.75 × 3,085,872.90
  4. Step 4: Simplify right side
    5,664,200.10x = 24,120,950,020,103.47
  5. Step 5: Solve for x
    x = 24,120,950,020,103.47/5,664,200.10
  6. Step 6: Final answer
    x = 4,258,491.86

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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.