Home / 14,502,450.20-21,753,359.29-6,821,837.79

Finding the Fourth Proportional to 14,502,450.20, 21,753,359.29 and 6,821,837.79

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Solution

The fourth proportional to 14,502,450.20, 21,753,359.29 and 6,821,837.79 is: 10,232,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502,450.20 : 21,753,359.29 = 6,821,837.79 : x
  2. Step 2: Convert to fraction form
    14,502,450.20/21,753,359.29 = 6,821,837.79/x
  3. Step 3: Cross multiply
    14,502,450.20x = 21,753,359.29 × 6,821,837.79
  4. Step 4: Simplify right side
    14,502,450.20x = 148,397,888,463,969.56
  5. Step 5: Solve for x
    x = 148,397,888,463,969.56/14,502,450.20
  6. Step 6: Final answer
    x = 10,232,608.04

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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.