Home / 9,187,390.85-13,780,036.51-2,456,329.73

Finding the Fourth Proportional to 9,187,390.85, 13,780,036.51 and 2,456,329.73

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Solution

The fourth proportional to 9,187,390.85, 13,780,036.51 and 2,456,329.73 is: 3,684,213.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,390.85 : 13,780,036.51 = 2,456,329.73 : x
  2. Step 2: Convert to fraction form
    9,187,390.85/13,780,036.51 = 2,456,329.73/x
  3. Step 3: Cross multiply
    9,187,390.85x = 13,780,036.51 × 2,456,329.73
  4. Step 4: Simplify right side
    9,187,390.85x = 33,848,313,345,843.81
  5. Step 5: Solve for x
    x = 33,848,313,345,843.81/9,187,390.85
  6. Step 6: Final answer
    x = 3,684,213.93

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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.