Home / 12,802,019.88-17,667,094.23-7,295,277

Finding the Fourth Proportional to 12,802,019.88, 17,667,094.23 and 7,295,277

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Solution

The fourth proportional to 12,802,019.88, 17,667,094.23 and 7,295,277 is: 10,067,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,802,019.88 : 17,667,094.23 = 7,295,277 : x
  2. Step 2: Convert to fraction form
    12,802,019.88/17,667,094.23 = 7,295,277/x
  3. Step 3: Cross multiply
    12,802,019.88x = 17,667,094.23 × 7,295,277
  4. Step 4: Simplify right side
    12,802,019.88x = 128,886,346,192,951.72
  5. Step 5: Solve for x
    x = 128,886,346,192,951.72/12,802,019.88
  6. Step 6: Final answer
    x = 10,067,657.09

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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.