Home / 8,243,427-11,375,929.26-4,805,812.92

Finding the Fourth Proportional to 8,243,427, 11,375,929.26 and 4,805,812.92

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Solution

The fourth proportional to 8,243,427, 11,375,929.26 and 4,805,812.92 is: 6,632,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,427 : 11,375,929.26 = 4,805,812.92 : x
  2. Step 2: Convert to fraction form
    8,243,427/11,375,929.26 = 4,805,812.92/x
  3. Step 3: Cross multiply
    8,243,427x = 11,375,929.26 × 4,805,812.92
  4. Step 4: Simplify right side
    8,243,427x = 54,670,587,814,714.04
  5. Step 5: Solve for x
    x = 54,670,587,814,714.04/8,243,427
  6. Step 6: Final answer
    x = 6,632,021.83

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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.