Home / 9,667,285-13,341,204.54-5,538,114.28

Finding the Fourth Proportional to 9,667,285, 13,341,204.54 and 5,538,114.28

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Solution

The fourth proportional to 9,667,285, 13,341,204.54 and 5,538,114.28 is: 7,642,798.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,285 : 13,341,204.54 = 5,538,114.28 : x
  2. Step 2: Convert to fraction form
    9,667,285/13,341,204.54 = 5,538,114.28/x
  3. Step 3: Cross multiply
    9,667,285x = 13,341,204.54 × 5,538,114.28
  4. Step 4: Simplify right side
    9,667,285x = 73,885,115,375,374.83
  5. Step 5: Solve for x
    x = 73,885,115,375,374.83/9,667,285
  6. Step 6: Final answer
    x = 7,642,798.92

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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.