Home / 4,679,080.80-7,018,621.20-4,493,076.45

Finding the Fourth Proportional to 4,679,080.80, 7,018,621.20 and 4,493,076.45

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Solution

The fourth proportional to 4,679,080.80, 7,018,621.20 and 4,493,076.45 is: 6,739,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,080.80 : 7,018,621.20 = 4,493,076.45 : x
  2. Step 2: Convert to fraction form
    4,679,080.80/7,018,621.20 = 4,493,076.45/x
  3. Step 3: Cross multiply
    4,679,080.80x = 7,018,621.20 × 4,493,076.45
  4. Step 4: Simplify right side
    4,679,080.80x = 31,535,201,625,190.74
  5. Step 5: Solve for x
    x = 31,535,201,625,190.74/4,679,080.80
  6. Step 6: Final answer
    x = 6,739,614.68

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Double scale
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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.