Home / 13,986,093.06-20,981,987.47-5,899,098.77

Finding the Fourth Proportional to 13,986,093.06, 20,981,987.47 and 5,899,098.77

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Solution

The fourth proportional to 13,986,093.06, 20,981,987.47 and 5,899,098.77 is: 8,849,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,093.06 : 20,981,987.47 = 5,899,098.77 : x
  2. Step 2: Convert to fraction form
    13,986,093.06/20,981,987.47 = 5,899,098.77/x
  3. Step 3: Cross multiply
    13,986,093.06x = 20,981,987.47 × 5,899,098.77
  4. Step 4: Simplify right side
    13,986,093.06x = 123,774,816,446,936.91
  5. Step 5: Solve for x
    x = 123,774,816,446,936.91/13,986,093.06
  6. Step 6: Final answer
    x = 8,849,849.34

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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.