Home / 7,836,081.74-10,813,199.97-4,397,658.46

Finding the Fourth Proportional to 7,836,081.74, 10,813,199.97 and 4,397,658.46

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Solution

The fourth proportional to 7,836,081.74, 10,813,199.97 and 4,397,658.46 is: 6,068,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,081.74 : 10,813,199.97 = 4,397,658.46 : x
  2. Step 2: Convert to fraction form
    7,836,081.74/10,813,199.97 = 4,397,658.46/x
  3. Step 3: Cross multiply
    7,836,081.74x = 10,813,199.97 × 4,397,658.46
  4. Step 4: Simplify right side
    7,836,081.74x = 47,552,760,327,742.25
  5. Step 5: Solve for x
    x = 47,552,760,327,742.25/7,836,081.74
  6. Step 6: Final answer
    x = 6,068,435.97

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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.