Home / 8,655,694.23-12,984,722.87-3,605,823.75

Finding the Fourth Proportional to 8,655,694.23, 12,984,722.87 and 3,605,823.75

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Solution

The fourth proportional to 8,655,694.23, 12,984,722.87 and 3,605,823.75 is: 5,409,227.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,655,694.23 : 12,984,722.87 = 3,605,823.75 : x
  2. Step 2: Convert to fraction form
    8,655,694.23/12,984,722.87 = 3,605,823.75/x
  3. Step 3: Cross multiply
    8,655,694.23x = 12,984,722.87 × 3,605,823.75
  4. Step 4: Simplify right side
    8,655,694.23x = 46,820,622,093,785.05
  5. Step 5: Solve for x
    x = 46,820,622,093,785.05/8,655,694.23
  6. Step 6: Final answer
    x = 5,409,227.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.