Home / 6,925,080.80-10,387,621.20-4,086,552.80

Finding the Fourth Proportional to 6,925,080.80, 10,387,621.20 and 4,086,552.80

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Solution

The fourth proportional to 6,925,080.80, 10,387,621.20 and 4,086,552.80 is: 6,129,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,080.80 : 10,387,621.20 = 4,086,552.80 : x
  2. Step 2: Convert to fraction form
    6,925,080.80/10,387,621.20 = 4,086,552.80/x
  3. Step 3: Cross multiply
    6,925,080.80x = 10,387,621.20 × 4,086,552.80
  4. Step 4: Simplify right side
    6,925,080.80x = 42,449,562,500,199.35
  5. Step 5: Solve for x
    x = 42,449,562,500,199.35/6,925,080.80
  6. Step 6: Final answer
    x = 6,129,829.20

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Similar ratio
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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.