Home / 8,182,874.16-11,297,204.46-7,274,943

Finding the Fourth Proportional to 8,182,874.16, 11,297,204.46 and 7,274,943

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Solution

The fourth proportional to 8,182,874.16, 11,297,204.46 and 7,274,943 is: 10,043,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,874.16 : 11,297,204.46 = 7,274,943 : x
  2. Step 2: Convert to fraction form
    8,182,874.16/11,297,204.46 = 7,274,943/x
  3. Step 3: Cross multiply
    8,182,874.16x = 11,297,204.46 × 7,274,943
  4. Step 4: Simplify right side
    8,182,874.16x = 82,186,518,505,845.78
  5. Step 5: Solve for x
    x = 82,186,518,505,845.78/8,182,874.16
  6. Step 6: Final answer
    x = 10,043,722.65

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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.