Home / 12,822,448.03-17,694,982.09-6,942,081.04

Finding the Fourth Proportional to 12,822,448.03, 17,694,982.09 and 6,942,081.04

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Solution

The fourth proportional to 12,822,448.03, 17,694,982.09 and 6,942,081.04 is: 9,580,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,822,448.03 : 17,694,982.09 = 6,942,081.04 : x
  2. Step 2: Convert to fraction form
    12,822,448.03/17,694,982.09 = 6,942,081.04/x
  3. Step 3: Cross multiply
    12,822,448.03x = 17,694,982.09 × 6,942,081.04
  4. Step 4: Simplify right side
    12,822,448.03x = 122,839,999,674,892.08
  5. Step 5: Solve for x
    x = 122,839,999,674,892.08/12,822,448.03
  6. Step 6: Final answer
    x = 9,580,073.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.