Home / 9,875,169.97-13,627,186.43-5,523,415.51

Finding the Fourth Proportional to 9,875,169.97, 13,627,186.43 and 5,523,415.51

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Solution

The fourth proportional to 9,875,169.97, 13,627,186.43 and 5,523,415.51 is: 7,622,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,169.97 : 13,627,186.43 = 5,523,415.51 : x
  2. Step 2: Convert to fraction form
    9,875,169.97/13,627,186.43 = 5,523,415.51/x
  3. Step 3: Cross multiply
    9,875,169.97x = 13,627,186.43 × 5,523,415.51
  4. Step 4: Simplify right side
    9,875,169.97x = 75,268,612,857,506.45
  5. Step 5: Solve for x
    x = 75,268,612,857,506.45/9,875,169.97
  6. Step 6: Final answer
    x = 7,622,006.82

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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.