Home / 9,383,101.14-12,944,831.37-5,709,072.36

Finding the Fourth Proportional to 9,383,101.14, 12,944,831.37 and 5,709,072.36

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Solution

The fourth proportional to 9,383,101.14, 12,944,831.37 and 5,709,072.36 is: 7,876,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383,101.14 : 12,944,831.37 = 5,709,072.36 : x
  2. Step 2: Convert to fraction form
    9,383,101.14/12,944,831.37 = 5,709,072.36/x
  3. Step 3: Cross multiply
    9,383,101.14x = 12,944,831.37 × 5,709,072.36
  4. Step 4: Simplify right side
    9,383,101.14x = 73,902,978,979,327.94
  5. Step 5: Solve for x
    x = 73,902,978,979,327.94/9,383,101.14
  6. Step 6: Final answer
    x = 7,876,178.45

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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.