Home / 8,201,851.05-12,302,732.08-3,344,138.64

Finding the Fourth Proportional to 8,201,851.05, 12,302,732.08 and 3,344,138.64

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Solution

The fourth proportional to 8,201,851.05, 12,302,732.08 and 3,344,138.64 is: 5,016,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,851.05 : 12,302,732.08 = 3,344,138.64 : x
  2. Step 2: Convert to fraction form
    8,201,851.05/12,302,732.08 = 3,344,138.64/x
  3. Step 3: Cross multiply
    8,201,851.05x = 12,302,732.08 × 3,344,138.64
  4. Step 4: Simplify right side
    8,201,851.05x = 41,142,041,763,148.84
  5. Step 5: Solve for x
    x = 41,142,041,763,148.84/8,201,851.05
  6. Step 6: Final answer
    x = 5,016,189.82

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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.