Home / 12,294,588.97-16,950,761.69-10,081,297.18

Finding the Fourth Proportional to 12,294,588.97, 16,950,761.69 and 10,081,297.18

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Solution

The fourth proportional to 12,294,588.97, 16,950,761.69 and 10,081,297.18 is: 13,899,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,588.97 : 16,950,761.69 = 10,081,297.18 : x
  2. Step 2: Convert to fraction form
    12,294,588.97/16,950,761.69 = 10,081,297.18/x
  3. Step 3: Cross multiply
    12,294,588.97x = 16,950,761.69 × 10,081,297.18
  4. Step 4: Simplify right side
    12,294,588.97x = 170,885,666,024,249.03
  5. Step 5: Solve for x
    x = 170,885,666,024,249.03/12,294,588.97
  6. Step 6: Final answer
    x = 13,899,258.16

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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.