Home / 6,990,084.85-9,641,348.05-4,665,805.49

Finding the Fourth Proportional to 6,990,084.85, 9,641,348.05 and 4,665,805.49

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Solution

The fourth proportional to 6,990,084.85, 9,641,348.05 and 4,665,805.49 is: 6,435,494.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,084.85 : 9,641,348.05 = 4,665,805.49 : x
  2. Step 2: Convert to fraction form
    6,990,084.85/9,641,348.05 = 4,665,805.49/x
  3. Step 3: Cross multiply
    6,990,084.85x = 9,641,348.05 × 4,665,805.49
  4. Step 4: Simplify right side
    6,990,084.85x = 44,984,654,591,155.03
  5. Step 5: Solve for x
    x = 44,984,654,591,155.03/6,990,084.85
  6. Step 6: Final answer
    x = 6,435,494.79

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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.