Home / 9,951,846.29-13,728,280.64-6,848,982.78

Finding the Fourth Proportional to 9,951,846.29, 13,728,280.64 and 6,848,982.78

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Solution

The fourth proportional to 9,951,846.29, 13,728,280.64 and 6,848,982.78 is: 9,447,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,846.29 : 13,728,280.64 = 6,848,982.78 : x
  2. Step 2: Convert to fraction form
    9,951,846.29/13,728,280.64 = 6,848,982.78/x
  3. Step 3: Cross multiply
    9,951,846.29x = 13,728,280.64 × 6,848,982.78
  4. Step 4: Simplify right side
    9,951,846.29x = 94,024,757,668,122.47
  5. Step 5: Solve for x
    x = 94,024,757,668,122.47/9,951,846.29
  6. Step 6: Final answer
    x = 9,447,971.26

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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.