Home / 11,686,067.20-17,608,866.82-9,602,818.48

Finding the Fourth Proportional to 11,686,067.20, 17,608,866.82 and 9,602,818.48

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Solution

The fourth proportional to 11,686,067.20, 17,608,866.82 and 9,602,818.48 is: 14,469,774.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,067.20 : 17,608,866.82 = 9,602,818.48 : x
  2. Step 2: Convert to fraction form
    11,686,067.20/17,608,866.82 = 9,602,818.48/x
  3. Step 3: Cross multiply
    11,686,067.20x = 17,608,866.82 × 9,602,818.48
  4. Step 4: Simplify right side
    11,686,067.20x = 169,094,751,710,954.84
  5. Step 5: Solve for x
    x = 169,094,751,710,954.84/11,686,067.20
  6. Step 6: Final answer
    x = 14,469,774.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.