Home / 9,561,879.34-13,195,008.54-5,210,872.25

Finding the Fourth Proportional to 9,561,879.34, 13,195,008.54 and 5,210,872.25

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Solution

The fourth proportional to 9,561,879.34, 13,195,008.54 and 5,210,872.25 is: 7,190,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,879.34 : 13,195,008.54 = 5,210,872.25 : x
  2. Step 2: Convert to fraction form
    9,561,879.34/13,195,008.54 = 5,210,872.25/x
  3. Step 3: Cross multiply
    9,561,879.34x = 13,195,008.54 × 5,210,872.25
  4. Step 4: Simplify right side
    9,561,879.34x = 68,757,503,773,623.97
  5. Step 5: Solve for x
    x = 68,757,503,773,623.97/9,561,879.34
  6. Step 6: Final answer
    x = 7,190,793.92

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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.