Home / 8,436,039.18-11,641,676.10-4,568,471.84

Finding the Fourth Proportional to 8,436,039.18, 11,641,676.10 and 4,568,471.84

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Solution

The fourth proportional to 8,436,039.18, 11,641,676.10 and 4,568,471.84 is: 6,304,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,039.18 : 11,641,676.10 = 4,568,471.84 : x
  2. Step 2: Convert to fraction form
    8,436,039.18/11,641,676.10 = 4,568,471.84/x
  3. Step 3: Cross multiply
    8,436,039.18x = 11,641,676.10 × 4,568,471.84
  4. Step 4: Simplify right side
    8,436,039.18x = 53,184,669,375,042.64
  5. Step 5: Solve for x
    x = 53,184,669,375,042.64/8,436,039.18
  6. Step 6: Final answer
    x = 6,304,459.74

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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.