Home / 11,722,984.80-17,584,477.20-10,305,808.80

Finding the Fourth Proportional to 11,722,984.80, 17,584,477.20 and 10,305,808.80

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Solution

The fourth proportional to 11,722,984.80, 17,584,477.20 and 10,305,808.80 is: 15,458,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,984.80 : 17,584,477.20 = 10,305,808.80 : x
  2. Step 2: Convert to fraction form
    11,722,984.80/17,584,477.20 = 10,305,808.80/x
  3. Step 3: Cross multiply
    11,722,984.80x = 17,584,477.20 × 10,305,808.80
  4. Step 4: Simplify right side
    11,722,984.80x = 181,222,259,871,159.38
  5. Step 5: Solve for x
    x = 181,222,259,871,159.38/11,722,984.80
  6. Step 6: Final answer
    x = 15,458,713.20

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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.