Home / 5,344,385.16-8,016,580.47-1,300,873.66

Finding the Fourth Proportional to 5,344,385.16, 8,016,580.47 and 1,300,873.66

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Solution

The fourth proportional to 5,344,385.16, 8,016,580.47 and 1,300,873.66 is: 1,951,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,385.16 : 8,016,580.47 = 1,300,873.66 : x
  2. Step 2: Convert to fraction form
    5,344,385.16/8,016,580.47 = 1,300,873.66/x
  3. Step 3: Cross multiply
    5,344,385.16x = 8,016,580.47 × 1,300,873.66
  4. Step 4: Simplify right side
    5,344,385.16x = 10,428,558,396,734.87
  5. Step 5: Solve for x
    x = 10,428,558,396,734.87/5,344,385.16
  6. Step 6: Final answer
    x = 1,951,311.16

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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.