Home / 12,476,649.74-17,241,451.44-9,003,387.56

Finding the Fourth Proportional to 12,476,649.74, 17,241,451.44 and 9,003,387.56

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Solution

The fourth proportional to 12,476,649.74, 17,241,451.44 and 9,003,387.56 is: 12,441,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,649.74 : 17,241,451.44 = 9,003,387.56 : x
  2. Step 2: Convert to fraction form
    12,476,649.74/17,241,451.44 = 9,003,387.56/x
  3. Step 3: Cross multiply
    12,476,649.74x = 17,241,451.44 × 9,003,387.56
  4. Step 4: Simplify right side
    12,476,649.74x = 155,231,469,411,240.09
  5. Step 5: Solve for x
    x = 155,231,469,411,240.09/12,476,649.74
  6. Step 6: Final answer
    x = 12,441,759.02

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1.5x scale

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.