Home / 12,476,647.74-17,241,448.68-9,003,385.56

Finding the Fourth Proportional to 12,476,647.74, 17,241,448.68 and 9,003,385.56

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Solution

The fourth proportional to 12,476,647.74, 17,241,448.68 and 9,003,385.56 is: 12,441,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,647.74 : 17,241,448.68 = 9,003,385.56 : x
  2. Step 2: Convert to fraction form
    12,476,647.74/17,241,448.68 = 9,003,385.56/x
  3. Step 3: Cross multiply
    12,476,647.74x = 17,241,448.68 × 9,003,385.56
  4. Step 4: Simplify right side
    12,476,647.74x = 155,231,410,078,993.06
  5. Step 5: Solve for x
    x = 155,231,410,078,993.06/12,476,647.74
  6. Step 6: Final answer
    x = 12,441,756.26

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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.