Home / 11,723,079.40-17,584,619.10-10,659,322.60

Finding the Fourth Proportional to 11,723,079.40, 17,584,619.10 and 10,659,322.60

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Solution

The fourth proportional to 11,723,079.40, 17,584,619.10 and 10,659,322.60 is: 15,988,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,079.40 : 17,584,619.10 = 10,659,322.60 : x
  2. Step 2: Convert to fraction form
    11,723,079.40/17,584,619.10 = 10,659,322.60/x
  3. Step 3: Cross multiply
    11,723,079.40x = 17,584,619.10 × 10,659,322.60
  4. Step 4: Simplify right side
    11,723,079.40x = 187,440,127,785,021.66
  5. Step 5: Solve for x
    x = 187,440,127,785,021.66/11,723,079.40
  6. Step 6: Final answer
    x = 15,988,983.90

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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.