Home / 5,711,105.98-8,563,903.38-3,315,553.66

Finding the Fourth Proportional to 5,711,105.98, 8,563,903.38 and 3,315,553.66

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Solution

The fourth proportional to 5,711,105.98, 8,563,903.38 and 3,315,553.66 is: 4,971,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,105.98 : 8,563,903.38 = 3,315,553.66 : x
  2. Step 2: Convert to fraction form
    5,711,105.98/8,563,903.38 = 3,315,553.66/x
  3. Step 3: Cross multiply
    5,711,105.98x = 8,563,903.38 × 3,315,553.66
  4. Step 4: Simplify right side
    5,711,105.98x = 28,394,081,195,445.38
  5. Step 5: Solve for x
    x = 28,394,081,195,445.38/5,711,105.98
  6. Step 6: Final answer
    x = 4,971,730.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.