Home / 8,469,399.08-12,696,956.69-3,673,476.20

Finding the Fourth Proportional to 8,469,399.08, 12,696,956.69 and 3,673,476.20

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Solution

The fourth proportional to 8,469,399.08, 12,696,956.69 and 3,673,476.20 is: 5,507,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,399.08 : 12,696,956.69 = 3,673,476.20 : x
  2. Step 2: Convert to fraction form
    8,469,399.08/12,696,956.69 = 3,673,476.20/x
  3. Step 3: Cross multiply
    8,469,399.08x = 12,696,956.69 × 3,673,476.20
  4. Step 4: Simplify right side
    8,469,399.08x = 46,641,968,192,682.74
  5. Step 5: Solve for x
    x = 46,641,968,192,682.74/8,469,399.08
  6. Step 6: Final answer
    x = 5,507,116.59

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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.