Home / 11,431,304.56-17,215,386.79-10,410,937.84

Finding the Fourth Proportional to 11,431,304.56, 17,215,386.79 and 10,410,937.84

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Solution

The fourth proportional to 11,431,304.56, 17,215,386.79 and 10,410,937.84 is: 15,678,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,304.56 : 17,215,386.79 = 10,410,937.84 : x
  2. Step 2: Convert to fraction form
    11,431,304.56/17,215,386.79 = 10,410,937.84/x
  3. Step 3: Cross multiply
    11,431,304.56x = 17,215,386.79 × 10,410,937.84
  4. Step 4: Simplify right side
    11,431,304.56x = 179,228,321,762,247.12
  5. Step 5: Solve for x
    x = 179,228,321,762,247.12/11,431,304.56
  6. Step 6: Final answer
    x = 15,678,728.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.