Home / 10,822,674.20-16,234,011.30-6,712,863.80

Finding the Fourth Proportional to 10,822,674.20, 16,234,011.30 and 6,712,863.80

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Solution

The fourth proportional to 10,822,674.20, 16,234,011.30 and 6,712,863.80 is: 10,069,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,674.20 : 16,234,011.30 = 6,712,863.80 : x
  2. Step 2: Convert to fraction form
    10,822,674.20/16,234,011.30 = 6,712,863.80/x
  3. Step 3: Cross multiply
    10,822,674.20x = 16,234,011.30 × 6,712,863.80
  4. Step 4: Simplify right side
    10,822,674.20x = 108,976,706,784,560.94
  5. Step 5: Solve for x
    x = 108,976,706,784,560.94/10,822,674.20
  6. Step 6: Final answer
    x = 10,069,295.70

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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.