Home / 11,381,926.80-15,970,569.79-11,381,926.80

Finding the Fourth Proportional to 11,381,926.80, 15,970,569.79 and 11,381,926.80

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Solution

The fourth proportional to 11,381,926.80, 15,970,569.79 and 11,381,926.80 is: 15,970,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381,926.80 : 15,970,569.79 = 11,381,926.80 : x
  2. Step 2: Convert to fraction form
    11,381,926.80/15,970,569.79 = 11,381,926.80/x
  3. Step 3: Cross multiply
    11,381,926.80x = 15,970,569.79 × 11,381,926.80
  4. Step 4: Simplify right side
    11,381,926.80x = 181,775,856,275,616.56
  5. Step 5: Solve for x
    x = 181,775,856,275,616.56/11,381,926.80
  6. Step 6: Final answer
    x = 15,970,569.79

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.