Home / 6,930,084.97-9,562,454.85-3,989,333.83

Finding the Fourth Proportional to 6,930,084.97, 9,562,454.85 and 3,989,333.83

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Solution

The fourth proportional to 6,930,084.97, 9,562,454.85 and 3,989,333.83 is: 5,504,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,084.97 : 9,562,454.85 = 3,989,333.83 : x
  2. Step 2: Convert to fraction form
    6,930,084.97/9,562,454.85 = 3,989,333.83/x
  3. Step 3: Cross multiply
    6,930,084.97x = 9,562,454.85 × 3,989,333.83
  4. Step 4: Simplify right side
    6,930,084.97x = 38,147,824,630,952.58
  5. Step 5: Solve for x
    x = 38,147,824,630,952.58/6,930,084.97
  6. Step 6: Final answer
    x = 5,504,669.11

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1.5x scale

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.