Home / 6,726,000.96-9,279,456.12-5,177,736

Finding the Fourth Proportional to 6,726,000.96, 9,279,456.12 and 5,177,736

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Solution

The fourth proportional to 6,726,000.96, 9,279,456.12 and 5,177,736 is: 7,143,408.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,000.96 : 9,279,456.12 = 5,177,736 : x
  2. Step 2: Convert to fraction form
    6,726,000.96/9,279,456.12 = 5,177,736/x
  3. Step 3: Cross multiply
    6,726,000.96x = 9,279,456.12 × 5,177,736
  4. Step 4: Simplify right side
    6,726,000.96x = 48,046,574,012,944.31
  5. Step 5: Solve for x
    x = 48,046,574,012,944.31/6,726,000.96
  6. Step 6: Final answer
    x = 7,143,408.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.