Home / 12,391,833.12-17,100,674.01-6,886,104.36

Finding the Fourth Proportional to 12,391,833.12, 17,100,674.01 and 6,886,104.36

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Solution

The fourth proportional to 12,391,833.12, 17,100,674.01 and 6,886,104.36 is: 9,502,793.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,391,833.12 : 17,100,674.01 = 6,886,104.36 : x
  2. Step 2: Convert to fraction form
    12,391,833.12/17,100,674.01 = 6,886,104.36/x
  3. Step 3: Cross multiply
    12,391,833.12x = 17,100,674.01 × 6,886,104.36
  4. Step 4: Simplify right side
    12,391,833.12x = 117,757,025,859,199.70
  5. Step 5: Solve for x
    x = 117,757,025,859,199.70/12,391,833.12
  6. Step 6: Final answer
    x = 9,502,793.07

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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.