Home / 14,027,418.92-21,022,527.36-7,203,716.48

Finding the Fourth Proportional to 14,027,418.92, 21,022,527.36 and 7,203,716.48

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Solution

The fourth proportional to 14,027,418.92, 21,022,527.36 and 7,203,716.48 is: 10,796,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,418.92 : 21,022,527.36 = 7,203,716.48 : x
  2. Step 2: Convert to fraction form
    14,027,418.92/21,022,527.36 = 7,203,716.48/x
  3. Step 3: Cross multiply
    14,027,418.92x = 21,022,527.36 × 7,203,716.48
  4. Step 4: Simplify right side
    14,027,418.92x = 151,440,326,794,482.91
  5. Step 5: Solve for x
    x = 151,440,326,794,482.91/14,027,418.92
  6. Step 6: Final answer
    x = 10,796,022.25

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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.