Home / 14,463,216.36-21,694,766.09-5,239,029.89

Finding the Fourth Proportional to 14,463,216.36, 21,694,766.09 and 5,239,029.89

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Solution

The fourth proportional to 14,463,216.36, 21,694,766.09 and 5,239,029.89 is: 7,858,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,216.36 : 21,694,766.09 = 5,239,029.89 : x
  2. Step 2: Convert to fraction form
    14,463,216.36/21,694,766.09 = 5,239,029.89/x
  3. Step 3: Cross multiply
    14,463,216.36x = 21,694,766.09 × 5,239,029.89
  4. Step 4: Simplify right side
    14,463,216.36x = 113,659,528,030,110.20
  5. Step 5: Solve for x
    x = 113,659,528,030,110.20/14,463,216.36
  6. Step 6: Final answer
    x = 7,858,523.66

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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.