Home / 6,811,091.79-9,399,380-3,713,589.83

Finding the Fourth Proportional to 6,811,091.79, 9,399,380 and 3,713,589.83

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Solution

The fourth proportional to 6,811,091.79, 9,399,380 and 3,713,589.83 is: 5,124,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,091.79 : 9,399,380 = 3,713,589.83 : x
  2. Step 2: Convert to fraction form
    6,811,091.79/9,399,380 = 3,713,589.83/x
  3. Step 3: Cross multiply
    6,811,091.79x = 9,399,380 × 3,713,589.83
  4. Step 4: Simplify right side
    6,811,091.79x = 34,905,441,976,305.40
  5. Step 5: Solve for x
    x = 34,905,441,976,305.40/6,811,091.79
  6. Step 6: Final answer
    x = 5,124,793.95

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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.