Home / 13,096,035.52-18,072,546.94-7,135,412.66

Finding the Fourth Proportional to 13,096,035.52, 18,072,546.94 and 7,135,412.66

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Solution

The fourth proportional to 13,096,035.52, 18,072,546.94 and 7,135,412.66 is: 9,846,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,035.52 : 18,072,546.94 = 7,135,412.66 : x
  2. Step 2: Convert to fraction form
    13,096,035.52/18,072,546.94 = 7,135,412.66/x
  3. Step 3: Cross multiply
    13,096,035.52x = 18,072,546.94 × 7,135,412.66
  4. Step 4: Simplify right side
    13,096,035.52x = 128,955,080,125,919
  5. Step 5: Solve for x
    x = 128,955,080,125,919/13,096,035.52
  6. Step 6: Final answer
    x = 9,846,879.23

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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.