Home / 11,262,424.39-15,554,976.03-7,634,453.83

Finding the Fourth Proportional to 11,262,424.39, 15,554,976.03 and 7,634,453.83

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Solution

The fourth proportional to 11,262,424.39, 15,554,976.03 and 7,634,453.83 is: 10,544,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,424.39 : 15,554,976.03 = 7,634,453.83 : x
  2. Step 2: Convert to fraction form
    11,262,424.39/15,554,976.03 = 7,634,453.83/x
  3. Step 3: Cross multiply
    11,262,424.39x = 15,554,976.03 × 7,634,453.83
  4. Step 4: Simplify right side
    11,262,424.39x = 118,753,746,327,791.69
  5. Step 5: Solve for x
    x = 118,753,746,327,791.69/11,262,424.39
  6. Step 6: Final answer
    x = 10,544,243.60

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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.