Home / 12,936,220.41-17,852,194.61-7,055,853.09

Finding the Fourth Proportional to 12,936,220.41, 17,852,194.61 and 7,055,853.09

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Solution

The fourth proportional to 12,936,220.41, 17,852,194.61 and 7,055,853.09 is: 9,737,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,936,220.41 : 17,852,194.61 = 7,055,853.09 : x
  2. Step 2: Convert to fraction form
    12,936,220.41/17,852,194.61 = 7,055,853.09/x
  3. Step 3: Cross multiply
    12,936,220.41x = 17,852,194.61 × 7,055,853.09
  4. Step 4: Simplify right side
    12,936,220.41x = 125,962,462,502,249.84
  5. Step 5: Solve for x
    x = 125,962,462,502,249.84/12,936,220.41
  6. Step 6: Final answer
    x = 9,737,192.05

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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.