Home / 11,501,871.05-15,872,633.54-6,274,863.38

Finding the Fourth Proportional to 11,501,871.05, 15,872,633.54 and 6,274,863.38

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Solution

The fourth proportional to 11,501,871.05, 15,872,633.54 and 6,274,863.38 is: 8,659,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,871.05 : 15,872,633.54 = 6,274,863.38 : x
  2. Step 2: Convert to fraction form
    11,501,871.05/15,872,633.54 = 6,274,863.38/x
  3. Step 3: Cross multiply
    11,501,871.05x = 15,872,633.54 × 6,274,863.38
  4. Step 4: Simplify right side
    11,501,871.05x = 99,598,606,916,621.39
  5. Step 5: Solve for x
    x = 99,598,606,916,621.39/11,501,871.05
  6. Step 6: Final answer
    x = 8,659,339.55

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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.