Home / 12,463,463.24-17,202,449.07-7,308,485.54

Finding the Fourth Proportional to 12,463,463.24, 17,202,449.07 and 7,308,485.54

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Solution

The fourth proportional to 12,463,463.24, 17,202,449.07 and 7,308,485.54 is: 10,087,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,463.24 : 17,202,449.07 = 7,308,485.54 : x
  2. Step 2: Convert to fraction form
    12,463,463.24/17,202,449.07 = 7,308,485.54/x
  3. Step 3: Cross multiply
    12,463,463.24x = 17,202,449.07 × 7,308,485.54
  4. Step 4: Simplify right side
    12,463,463.24x = 125,723,850,194,669.20
  5. Step 5: Solve for x
    x = 125,723,850,194,669.20/12,463,463.24
  6. Step 6: Final answer
    x = 10,087,392.87

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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.