Home / 8,040,902.58-12,063,132.63-2,649,335.22

Finding the Fourth Proportional to 8,040,902.58, 12,063,132.63 and 2,649,335.22

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Solution

The fourth proportional to 8,040,902.58, 12,063,132.63 and 2,649,335.22 is: 3,974,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,902.58 : 12,063,132.63 = 2,649,335.22 : x
  2. Step 2: Convert to fraction form
    8,040,902.58/12,063,132.63 = 2,649,335.22/x
  3. Step 3: Cross multiply
    8,040,902.58x = 12,063,132.63 × 2,649,335.22
  4. Step 4: Simplify right side
    8,040,902.58x = 31,959,282,140,190.23
  5. Step 5: Solve for x
    x = 31,959,282,140,190.23/8,040,902.58
  6. Step 6: Final answer
    x = 3,974,588.90

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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.