Home / 7,632,766.10-11,450,917.79-2,515,012.76

Finding the Fourth Proportional to 7,632,766.10, 11,450,917.79 and 2,515,012.76

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Solution

The fourth proportional to 7,632,766.10, 11,450,917.79 and 2,515,012.76 is: 3,773,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,766.10 : 11,450,917.79 = 2,515,012.76 : x
  2. Step 2: Convert to fraction form
    7,632,766.10/11,450,917.79 = 2,515,012.76/x
  3. Step 3: Cross multiply
    7,632,766.10x = 11,450,917.79 × 2,515,012.76
  4. Step 4: Simplify right side
    7,632,766.10x = 28,799,204,355,561.00
  5. Step 5: Solve for x
    x = 28,799,204,355,561.00/7,632,766.10
  6. Step 6: Final answer
    x = 3,773,101.91

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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.