Home / 12,540,022.67-17,305,292.59-7,033,691.81

Finding the Fourth Proportional to 12,540,022.67, 17,305,292.59 and 7,033,691.81

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Solution

The fourth proportional to 12,540,022.67, 17,305,292.59 and 7,033,691.81 is: 9,706,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,540,022.67 : 17,305,292.59 = 7,033,691.81 : x
  2. Step 2: Convert to fraction form
    12,540,022.67/17,305,292.59 = 7,033,691.81/x
  3. Step 3: Cross multiply
    12,540,022.67x = 17,305,292.59 × 7,033,691.81
  4. Step 4: Simplify right side
    12,540,022.67x = 121,720,094,663,936.97
  5. Step 5: Solve for x
    x = 121,720,094,663,936.97/12,540,022.67
  6. Step 6: Final answer
    x = 9,706,529.07

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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.