Home / 10,822,669.20-16,234,003.80-6,712,858.80

Finding the Fourth Proportional to 10,822,669.20, 16,234,003.80 and 6,712,858.80

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Solution

The fourth proportional to 10,822,669.20, 16,234,003.80 and 6,712,858.80 is: 10,069,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,669.20 : 16,234,003.80 = 6,712,858.80 : x
  2. Step 2: Convert to fraction form
    10,822,669.20/16,234,003.80 = 6,712,858.80/x
  3. Step 3: Cross multiply
    10,822,669.20x = 16,234,003.80 × 6,712,858.80
  4. Step 4: Simplify right side
    10,822,669.20x = 108,976,575,268,063.44
  5. Step 5: Solve for x
    x = 108,976,575,268,063.44/10,822,669.20
  6. Step 6: Final answer
    x = 10,069,288.20

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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.