Home / 13,035,414.08-18,003,801.33-8,584,864.28

Finding the Fourth Proportional to 13,035,414.08, 18,003,801.33 and 8,584,864.28

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Solution

The fourth proportional to 13,035,414.08, 18,003,801.33 and 8,584,864.28 is: 11,856,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,414.08 : 18,003,801.33 = 8,584,864.28 : x
  2. Step 2: Convert to fraction form
    13,035,414.08/18,003,801.33 = 8,584,864.28/x
  3. Step 3: Cross multiply
    13,035,414.08x = 18,003,801.33 × 8,584,864.28
  4. Step 4: Simplify right side
    13,035,414.08x = 154,560,190,965,680.84
  5. Step 5: Solve for x
    x = 154,560,190,965,680.84/13,035,414.08
  6. Step 6: Final answer
    x = 11,856,945.25

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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.