Home / 10,080,028.89-15,120,098.01-2,506,994.64

Finding the Fourth Proportional to 10,080,028.89, 15,120,098.01 and 2,506,994.64

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Solution

The fourth proportional to 10,080,028.89, 15,120,098.01 and 2,506,994.64 is: 3,760,505.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,028.89 : 15,120,098.01 = 2,506,994.64 : x
  2. Step 2: Convert to fraction form
    10,080,028.89/15,120,098.01 = 2,506,994.64/x
  3. Step 3: Cross multiply
    10,080,028.89x = 15,120,098.01 × 2,506,994.64
  4. Step 4: Simplify right side
    10,080,028.89x = 37,906,004,667,344.66
  5. Step 5: Solve for x
    x = 37,906,004,667,344.66/10,080,028.89
  6. Step 6: Final answer
    x = 3,760,505.56

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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.