Home / 12,914,299.14-17,821,732.26-7,113,081.04

Finding the Fourth Proportional to 12,914,299.14, 17,821,732.26 and 7,113,081.04

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Solution

The fourth proportional to 12,914,299.14, 17,821,732.26 and 7,113,081.04 is: 9,816,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914,299.14 : 17,821,732.26 = 7,113,081.04 : x
  2. Step 2: Convert to fraction form
    12,914,299.14/17,821,732.26 = 7,113,081.04/x
  3. Step 3: Cross multiply
    12,914,299.14x = 17,821,732.26 × 7,113,081.04
  4. Step 4: Simplify right side
    12,914,299.14x = 126,767,425,838,562.36
  5. Step 5: Solve for x
    x = 126,767,425,838,562.36/12,914,299.14
  6. Step 6: Final answer
    x = 9,816,051.53

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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.