Home / 8,541,079.20-11,786,953.68-4,673,763.36

Finding the Fourth Proportional to 8,541,079.20, 11,786,953.68 and 4,673,763.36

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Solution

The fourth proportional to 8,541,079.20, 11,786,953.68 and 4,673,763.36 is: 6,449,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,079.20 : 11,786,953.68 = 4,673,763.36 : x
  2. Step 2: Convert to fraction form
    8,541,079.20/11,786,953.68 = 4,673,763.36/x
  3. Step 3: Cross multiply
    8,541,079.20x = 11,786,953.68 × 4,673,763.36
  4. Step 4: Simplify right side
    8,541,079.20x = 55,089,432,235,601.16
  5. Step 5: Solve for x
    x = 55,089,432,235,601.16/8,541,079.20
  6. Step 6: Final answer
    x = 6,449,938.11

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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.