Home / 7,186,326-9,917,138.52-3,967,062

Finding the Fourth Proportional to 7,186,326, 9,917,138.52 and 3,967,062

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Solution

The fourth proportional to 7,186,326, 9,917,138.52 and 3,967,062 is: 5,474,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,326 : 9,917,138.52 = 3,967,062 : x
  2. Step 2: Convert to fraction form
    7,186,326/9,917,138.52 = 3,967,062/x
  3. Step 3: Cross multiply
    7,186,326x = 9,917,138.52 × 3,967,062
  4. Step 4: Simplify right side
    7,186,326x = 39,341,903,371,428.23
  5. Step 5: Solve for x
    x = 39,341,903,371,428.23/7,186,326
  6. Step 6: Final answer
    x = 5,474,550.33

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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.