Home / 7,836,113.82-10,813,244.12-4,397,690.56

Finding the Fourth Proportional to 7,836,113.82, 10,813,244.12 and 4,397,690.56

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Solution

The fourth proportional to 7,836,113.82, 10,813,244.12 and 4,397,690.56 is: 6,068,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,113.82 : 10,813,244.12 = 4,397,690.56 : x
  2. Step 2: Convert to fraction form
    7,836,113.82/10,813,244.12 = 4,397,690.56/x
  3. Step 3: Cross multiply
    7,836,113.82x = 10,813,244.12 × 4,397,690.56
  4. Step 4: Simplify right side
    7,836,113.82x = 47,553,301,589,499.50
  5. Step 5: Solve for x
    x = 47,553,301,589,499.50/7,836,113.82
  6. Step 6: Final answer
    x = 6,068,480.20

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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.