Home / 8,784,423.20-13,176,634.80-3,104,832.80

Finding the Fourth Proportional to 8,784,423.20, 13,176,634.80 and 3,104,832.80

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Solution

The fourth proportional to 8,784,423.20, 13,176,634.80 and 3,104,832.80 is: 4,657,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,423.20 : 13,176,634.80 = 3,104,832.80 : x
  2. Step 2: Convert to fraction form
    8,784,423.20/13,176,634.80 = 3,104,832.80/x
  3. Step 3: Cross multiply
    8,784,423.20x = 13,176,634.80 × 3,104,832.80
  4. Step 4: Simplify right side
    8,784,423.20x = 40,911,247,920,661.44
  5. Step 5: Solve for x
    x = 40,911,247,920,661.44/8,784,423.20
  6. Step 6: Final answer
    x = 4,657,249.20

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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.