Home / 10,182,741.56-15,264,022.92-4,781,723.72

Finding the Fourth Proportional to 10,182,741.56, 15,264,022.92 and 4,781,723.72

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Solution

The fourth proportional to 10,182,741.56, 15,264,022.92 and 4,781,723.72 is: 7,167,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,741.56 : 15,264,022.92 = 4,781,723.72 : x
  2. Step 2: Convert to fraction form
    10,182,741.56/15,264,022.92 = 4,781,723.72/x
  3. Step 3: Cross multiply
    10,182,741.56x = 15,264,022.92 × 4,781,723.72
  4. Step 4: Simplify right side
    10,182,741.56x = 72,988,340,459,187.66
  5. Step 5: Solve for x
    x = 72,988,340,459,187.66/10,182,741.56
  6. Step 6: Final answer
    x = 7,167,847.68

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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.