Home / 12,463,176.74-18,702,939.48-4,375,944.16

Finding the Fourth Proportional to 12,463,176.74, 18,702,939.48 and 4,375,944.16

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Solution

The fourth proportional to 12,463,176.74, 18,702,939.48 and 4,375,944.16 is: 6,566,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,176.74 : 18,702,939.48 = 4,375,944.16 : x
  2. Step 2: Convert to fraction form
    12,463,176.74/18,702,939.48 = 4,375,944.16/x
  3. Step 3: Cross multiply
    12,463,176.74x = 18,702,939.48 × 4,375,944.16
  4. Step 4: Simplify right side
    12,463,176.74x = 81,843,018,792,339.44
  5. Step 5: Solve for x
    x = 81,843,018,792,339.44/12,463,176.74
  6. Step 6: Final answer
    x = 6,566,786.34

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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.