Home / 13,363,102.22-18,441,081.08-7,251,530.72

Finding the Fourth Proportional to 13,363,102.22, 18,441,081.08 and 7,251,530.72

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Solution

The fourth proportional to 13,363,102.22, 18,441,081.08 and 7,251,530.72 is: 10,007,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,102.22 : 18,441,081.08 = 7,251,530.72 : x
  2. Step 2: Convert to fraction form
    13,363,102.22/18,441,081.08 = 7,251,530.72/x
  3. Step 3: Cross multiply
    13,363,102.22x = 18,441,081.08 × 7,251,530.72
  4. Step 4: Simplify right side
    13,363,102.22x = 133,726,066,025,862.31
  5. Step 5: Solve for x
    x = 133,726,066,025,862.31/13,363,102.22
  6. Step 6: Final answer
    x = 10,007,112.41

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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.