Home / 8,118,223.11-12,177,326.35-3,325,921.02

Finding the Fourth Proportional to 8,118,223.11, 12,177,326.35 and 3,325,921.02

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Solution

The fourth proportional to 8,118,223.11, 12,177,326.35 and 3,325,921.02 is: 4,988,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,223.11 : 12,177,326.35 = 3,325,921.02 : x
  2. Step 2: Convert to fraction form
    8,118,223.11/12,177,326.35 = 3,325,921.02/x
  3. Step 3: Cross multiply
    8,118,223.11x = 12,177,326.35 × 3,325,921.02
  4. Step 4: Simplify right side
    8,118,223.11x = 40,500,825,674,864.88
  5. Step 5: Solve for x
    x = 40,500,825,674,864.88/8,118,223.11
  6. Step 6: Final answer
    x = 4,988,878.12

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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.