Home / 10,226,007.09-15,338,992.55-5,963,186.07

Finding the Fourth Proportional to 10,226,007.09, 15,338,992.55 and 5,963,186.07

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Solution

The fourth proportional to 10,226,007.09, 15,338,992.55 and 5,963,186.07 is: 8,944,768.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,007.09 : 15,338,992.55 = 5,963,186.07 : x
  2. Step 2: Convert to fraction form
    10,226,007.09/15,338,992.55 = 5,963,186.07/x
  3. Step 3: Cross multiply
    10,226,007.09x = 15,338,992.55 × 5,963,186.07
  4. Step 4: Simplify right side
    10,226,007.09x = 91,469,266,672,177.86
  5. Step 5: Solve for x
    x = 91,469,266,672,177.86/10,226,007.09
  6. Step 6: Final answer
    x = 8,944,768.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.