Home / 5,396,669.82-8,094,117.96-1,937,693.52

Finding the Fourth Proportional to 5,396,669.82, 8,094,117.96 and 1,937,693.52

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Solution

The fourth proportional to 5,396,669.82, 8,094,117.96 and 1,937,693.52 is: 2,906,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,669.82 : 8,094,117.96 = 1,937,693.52 : x
  2. Step 2: Convert to fraction form
    5,396,669.82/8,094,117.96 = 1,937,693.52/x
  3. Step 3: Cross multiply
    5,396,669.82x = 8,094,117.96 × 1,937,693.52
  4. Step 4: Simplify right side
    5,396,669.82x = 15,683,919,921,207.62
  5. Step 5: Solve for x
    x = 15,683,919,921,207.62/5,396,669.82
  6. Step 6: Final answer
    x = 2,906,221.88

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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.