Home / 6,288,663.93-9,432,469.29-1,739,769.54

Finding the Fourth Proportional to 6,288,663.93, 9,432,469.29 and 1,739,769.54

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Solution

The fourth proportional to 6,288,663.93, 9,432,469.29 and 1,739,769.54 is: 2,609,508.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,663.93 : 9,432,469.29 = 1,739,769.54 : x
  2. Step 2: Convert to fraction form
    6,288,663.93/9,432,469.29 = 1,739,769.54/x
  3. Step 3: Cross multiply
    6,288,663.93x = 9,432,469.29 × 1,739,769.54
  4. Step 4: Simplify right side
    6,288,663.93x = 16,410,322,757,727.43
  5. Step 5: Solve for x
    x = 16,410,322,757,727.43/6,288,663.93
  6. Step 6: Final answer
    x = 2,609,508.62

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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.