Home / 7,836,125.82-10,813,260.69-4,397,702.58

Finding the Fourth Proportional to 7,836,125.82, 10,813,260.69 and 4,397,702.58

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Solution

The fourth proportional to 7,836,125.82, 10,813,260.69 and 4,397,702.58 is: 6,068,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,125.82 : 10,813,260.69 = 4,397,702.58 : x
  2. Step 2: Convert to fraction form
    7,836,125.82/10,813,260.69 = 4,397,702.58/x
  3. Step 3: Cross multiply
    7,836,125.82x = 10,813,260.69 × 4,397,702.58
  4. Step 4: Simplify right side
    7,836,125.82x = 47,553,504,434,625.58
  5. Step 5: Solve for x
    x = 47,553,504,434,625.58/7,836,125.82
  6. Step 6: Final answer
    x = 6,068,496.80

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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.