Home / 10,649,447.45-15,957,916.34-6,322,977.97

Finding the Fourth Proportional to 10,649,447.45, 15,957,916.34 and 6,322,977.97

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Solution

The fourth proportional to 10,649,447.45, 15,957,916.34 and 6,322,977.97 is: 9,474,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,447.45 : 15,957,916.34 = 6,322,977.97 : x
  2. Step 2: Convert to fraction form
    10,649,447.45/15,957,916.34 = 6,322,977.97/x
  3. Step 3: Cross multiply
    10,649,447.45x = 15,957,916.34 × 6,322,977.97
  4. Step 4: Simplify right side
    10,649,447.45x = 100,901,553,433,308.14
  5. Step 5: Solve for x
    x = 100,901,553,433,308.14/10,649,447.45
  6. Step 6: Final answer
    x = 9,474,815.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.