Home / 6,774,183.78-9,344,121.34-4,018,920.54

Finding the Fourth Proportional to 6,774,183.78, 9,344,121.34 and 4,018,920.54

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Solution

The fourth proportional to 6,774,183.78, 9,344,121.34 and 4,018,920.54 is: 5,543,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,183.78 : 9,344,121.34 = 4,018,920.54 : x
  2. Step 2: Convert to fraction form
    6,774,183.78/9,344,121.34 = 4,018,920.54/x
  3. Step 3: Cross multiply
    6,774,183.78x = 9,344,121.34 × 4,018,920.54
  4. Step 4: Simplify right side
    6,774,183.78x = 37,553,281,181,578.32
  5. Step 5: Solve for x
    x = 37,553,281,181,578.32/6,774,183.78
  6. Step 6: Final answer
    x = 5,543,587.60

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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.