Home / 12,510,801.52-17,259,775.16-7,612,096.48

Finding the Fourth Proportional to 12,510,801.52, 17,259,775.16 and 7,612,096.48

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Solution

The fourth proportional to 12,510,801.52, 17,259,775.16 and 7,612,096.48 is: 10,501,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,510,801.52 : 17,259,775.16 = 7,612,096.48 : x
  2. Step 2: Convert to fraction form
    12,510,801.52/17,259,775.16 = 7,612,096.48/x
  3. Step 3: Cross multiply
    12,510,801.52x = 17,259,775.16 × 7,612,096.48
  4. Step 4: Simplify right side
    12,510,801.52x = 131,383,073,741,027.45
  5. Step 5: Solve for x
    x = 131,383,073,741,027.45/12,510,801.52
  6. Step 6: Final answer
    x = 10,501,571.26

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1.5x scale

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.