Home / 12,467,563.56-17,208,102.06-7,312,585.80

Finding the Fourth Proportional to 12,467,563.56, 17,208,102.06 and 7,312,585.80

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Solution

The fourth proportional to 12,467,563.56, 17,208,102.06 and 7,312,585.80 is: 10,093,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,563.56 : 17,208,102.06 = 7,312,585.80 : x
  2. Step 2: Convert to fraction form
    12,467,563.56/17,208,102.06 = 7,312,585.80/x
  3. Step 3: Cross multiply
    12,467,563.56x = 17,208,102.06 × 7,312,585.80
  4. Step 4: Simplify right side
    12,467,563.56x = 125,835,722,768,906.73
  5. Step 5: Solve for x
    x = 125,835,722,768,906.73/12,467,563.56
  6. Step 6: Final answer
    x = 10,093,048.43

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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.