Home / 8,241,382.40-12,353,544.30-3,694,609.40

Finding the Fourth Proportional to 8,241,382.40, 12,353,544.30 and 3,694,609.40

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Solution

The fourth proportional to 8,241,382.40, 12,353,544.30 and 3,694,609.40 is: 5,538,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,382.40 : 12,353,544.30 = 3,694,609.40 : x
  2. Step 2: Convert to fraction form
    8,241,382.40/12,353,544.30 = 3,694,609.40/x
  3. Step 3: Cross multiply
    8,241,382.40x = 12,353,544.30 × 3,694,609.40
  4. Step 4: Simplify right side
    8,241,382.40x = 45,641,520,894,096.42
  5. Step 5: Solve for x
    x = 45,641,520,894,096.42/8,241,382.40
  6. Step 6: Final answer
    x = 5,538,090.42

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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.