Home / 8,498,203.74-12,747,289.66-2,662,836.17

Finding the Fourth Proportional to 8,498,203.74, 12,747,289.66 and 2,662,836.17

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Solution

The fourth proportional to 8,498,203.74, 12,747,289.66 and 2,662,836.17 is: 3,994,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,203.74 : 12,747,289.66 = 2,662,836.17 : x
  2. Step 2: Convert to fraction form
    8,498,203.74/12,747,289.66 = 2,662,836.17/x
  3. Step 3: Cross multiply
    8,498,203.74x = 12,747,289.66 × 2,662,836.17
  4. Step 4: Simplify right side
    8,498,203.74x = 33,943,943,899,064.37
  5. Step 5: Solve for x
    x = 33,943,943,899,064.37/8,498,203.74
  6. Step 6: Final answer
    x = 3,994,249.25

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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.