Home / 11,503,654.14-15,875,093.43-6,347,012.70

Finding the Fourth Proportional to 11,503,654.14, 15,875,093.43 and 6,347,012.70

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Solution

The fourth proportional to 11,503,654.14, 15,875,093.43 and 6,347,012.70 is: 8,758,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,503,654.14 : 15,875,093.43 = 6,347,012.70 : x
  2. Step 2: Convert to fraction form
    11,503,654.14/15,875,093.43 = 6,347,012.70/x
  3. Step 3: Cross multiply
    11,503,654.14x = 15,875,093.43 × 6,347,012.70
  4. Step 4: Simplify right side
    11,503,654.14x = 100,759,419,613,896.56
  5. Step 5: Solve for x
    x = 100,759,419,613,896.56/11,503,654.14
  6. Step 6: Final answer
    x = 8,758,905.51

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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.