Home / 6,275,306.78-8,659,559.54-3,521,737.08

Finding the Fourth Proportional to 6,275,306.78, 8,659,559.54 and 3,521,737.08

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Solution

The fourth proportional to 6,275,306.78, 8,659,559.54 and 3,521,737.08 is: 4,859,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,306.78 : 8,659,559.54 = 3,521,737.08 : x
  2. Step 2: Convert to fraction form
    6,275,306.78/8,659,559.54 = 3,521,737.08/x
  3. Step 3: Cross multiply
    6,275,306.78x = 8,659,559.54 × 3,521,737.08
  4. Step 4: Simplify right side
    6,275,306.78x = 30,496,691,910,877.06
  5. Step 5: Solve for x
    x = 30,496,691,910,877.06/6,275,306.78
  6. Step 6: Final answer
    x = 4,859,793.00

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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.