Home / 8,458,208.28-11,667,016.98-5,018,013

Finding the Fourth Proportional to 8,458,208.28, 11,667,016.98 and 5,018,013

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Solution

The fourth proportional to 8,458,208.28, 11,667,016.98 and 5,018,013 is: 6,921,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,208.28 : 11,667,016.98 = 5,018,013 : x
  2. Step 2: Convert to fraction form
    8,458,208.28/11,667,016.98 = 5,018,013/x
  3. Step 3: Cross multiply
    8,458,208.28x = 11,667,016.98 × 5,018,013
  4. Step 4: Simplify right side
    8,458,208.28x = 58,545,242,876,860.74
  5. Step 5: Solve for x
    x = 58,545,242,876,860.74/8,458,208.28
  6. Step 6: Final answer
    x = 6,921,707.40

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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.