Home / 7,164,105.12-10,747,575.84-2,046,579.20

Finding the Fourth Proportional to 7,164,105.12, 10,747,575.84 and 2,046,579.20

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Solution

The fourth proportional to 7,164,105.12, 10,747,575.84 and 2,046,579.20 is: 3,070,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,105.12 : 10,747,575.84 = 2,046,579.20 : x
  2. Step 2: Convert to fraction form
    7,164,105.12/10,747,575.84 = 2,046,579.20/x
  3. Step 3: Cross multiply
    7,164,105.12x = 10,747,575.84 × 2,046,579.20
  4. Step 4: Simplify right side
    7,164,105.12x = 21,995,765,164,566.53
  5. Step 5: Solve for x
    x = 21,995,765,164,566.53/7,164,105.12
  6. Step 6: Final answer
    x = 3,070,273.93

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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.