Home / 6,725,680.79-10,088,454.35-3,081,376.85

Finding the Fourth Proportional to 6,725,680.79, 10,088,454.35 and 3,081,376.85

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Solution

The fourth proportional to 6,725,680.79, 10,088,454.35 and 3,081,376.85 is: 4,622,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,680.79 : 10,088,454.35 = 3,081,376.85 : x
  2. Step 2: Convert to fraction form
    6,725,680.79/10,088,454.35 = 3,081,376.85/x
  3. Step 3: Cross multiply
    6,725,680.79x = 10,088,454.35 × 3,081,376.85
  4. Step 4: Simplify right side
    6,725,680.79x = 31,086,329,635,929.53
  5. Step 5: Solve for x
    x = 31,086,329,635,929.53/6,725,680.79
  6. Step 6: Final answer
    x = 4,622,034.65

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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.