Home / 6,774,183.80-9,344,121.34-4,018,920.56

Finding the Fourth Proportional to 6,774,183.80, 9,344,121.34 and 4,018,920.56

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Solution

The fourth proportional to 6,774,183.80, 9,344,121.34 and 4,018,920.56 is: 5,543,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,183.80 : 9,344,121.34 = 4,018,920.56 : x
  2. Step 2: Convert to fraction form
    6,774,183.80/9,344,121.34 = 4,018,920.56/x
  3. Step 3: Cross multiply
    6,774,183.80x = 9,344,121.34 × 4,018,920.56
  4. Step 4: Simplify right side
    6,774,183.80x = 37,553,281,368,460.75
  5. Step 5: Solve for x
    x = 37,553,281,368,460.75/6,774,183.80
  6. Step 6: Final answer
    x = 5,543,587.61

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1.5x scale

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.