Home / 11,829,906-17,743,079.16-3,309,138

Finding the Fourth Proportional to 11,829,906, 17,743,079.16 and 3,309,138

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Solution

The fourth proportional to 11,829,906, 17,743,079.16 and 3,309,138 is: 4,963,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,906 : 17,743,079.16 = 3,309,138 : x
  2. Step 2: Convert to fraction form
    11,829,906/17,743,079.16 = 3,309,138/x
  3. Step 3: Cross multiply
    11,829,906x = 17,743,079.16 × 3,309,138
  4. Step 4: Simplify right side
    11,829,906x = 58,714,297,485,364.08
  5. Step 5: Solve for x
    x = 58,714,297,485,364.08/11,829,906
  6. Step 6: Final answer
    x = 4,963,209.13

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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.