Home / 12,726,713.88-17,563,234.73-6,925,869.72

Finding the Fourth Proportional to 12,726,713.88, 17,563,234.73 and 6,925,869.72

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Solution

The fourth proportional to 12,726,713.88, 17,563,234.73 and 6,925,869.72 is: 9,557,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,726,713.88 : 17,563,234.73 = 6,925,869.72 : x
  2. Step 2: Convert to fraction form
    12,726,713.88/17,563,234.73 = 6,925,869.72/x
  3. Step 3: Cross multiply
    12,726,713.88x = 17,563,234.73 × 6,925,869.72
  4. Step 4: Simplify right side
    12,726,713.88x = 121,640,675,567,130.03
  5. Step 5: Solve for x
    x = 121,640,675,567,130.03/12,726,713.88
  6. Step 6: Final answer
    x = 9,557,901.33

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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.