Home / 8,065,933.16-12,103,943.43-3,273,621.80

Finding the Fourth Proportional to 8,065,933.16, 12,103,943.43 and 3,273,621.80

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Solution

The fourth proportional to 8,065,933.16, 12,103,943.43 and 3,273,621.80 is: 4,912,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,933.16 : 12,103,943.43 = 3,273,621.80 : x
  2. Step 2: Convert to fraction form
    8,065,933.16/12,103,943.43 = 3,273,621.80/x
  3. Step 3: Cross multiply
    8,065,933.16x = 12,103,943.43 × 3,273,621.80
  4. Step 4: Simplify right side
    8,065,933.16x = 39,623,733,078,414.77
  5. Step 5: Solve for x
    x = 39,623,733,078,414.77/8,065,933.16
  6. Step 6: Final answer
    x = 4,912,479.72

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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.