Home / 6,752,861.87-9,318,081.65-3,852,079.74

Finding the Fourth Proportional to 6,752,861.87, 9,318,081.65 and 3,852,079.74

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Solution

The fourth proportional to 6,752,861.87, 9,318,081.65 and 3,852,079.74 is: 5,315,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,861.87 : 9,318,081.65 = 3,852,079.74 : x
  2. Step 2: Convert to fraction form
    6,752,861.87/9,318,081.65 = 3,852,079.74/x
  3. Step 3: Cross multiply
    6,752,861.87x = 9,318,081.65 × 3,852,079.74
  4. Step 4: Simplify right side
    6,752,861.87x = 35,893,993,520,370.38
  5. Step 5: Solve for x
    x = 35,893,993,520,370.38/6,752,861.87
  6. Step 6: Final answer
    x = 5,315,375.06

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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.