Home / 8,156,744.84-11,256,596.68-4,485,945.54

Finding the Fourth Proportional to 8,156,744.84, 11,256,596.68 and 4,485,945.54

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Solution

The fourth proportional to 8,156,744.84, 11,256,596.68 and 4,485,945.54 is: 6,190,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,744.84 : 11,256,596.68 = 4,485,945.54 : x
  2. Step 2: Convert to fraction form
    8,156,744.84/11,256,596.68 = 4,485,945.54/x
  3. Step 3: Cross multiply
    8,156,744.84x = 11,256,596.68 × 4,485,945.54
  4. Step 4: Simplify right side
    8,156,744.84x = 50,496,479,672,224.80
  5. Step 5: Solve for x
    x = 50,496,479,672,224.80/8,156,744.84
  6. Step 6: Final answer
    x = 6,190,763.68

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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.