Home / 8,201,904.30-12,302,811.66-3,344,191.74

Finding the Fourth Proportional to 8,201,904.30, 12,302,811.66 and 3,344,191.74

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Solution

The fourth proportional to 8,201,904.30, 12,302,811.66 and 3,344,191.74 is: 5,016,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,904.30 : 12,302,811.66 = 3,344,191.74 : x
  2. Step 2: Convert to fraction form
    8,201,904.30/12,302,811.66 = 3,344,191.74/x
  3. Step 3: Cross multiply
    8,201,904.30x = 12,302,811.66 × 3,344,191.74
  4. Step 4: Simplify right side
    8,201,904.30x = 41,142,961,132,147.70
  5. Step 5: Solve for x
    x = 41,142,961,132,147.70/8,201,904.30
  6. Step 6: Final answer
    x = 5,016,269.35

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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.