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Finding the Third Proportional to 5,189,248 and 11,355,938

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Solution

The third proportional to 5,189,248 and 11,355,938 is: 24,850,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,248 : 11,355,938 = 11,355,938 : x
  2. Step 2: Convert to fraction form
    5,189,248/11,355,938 = 11,355,938/x
  3. Step 3: Cross multiply
    5,189,248x = 11,355,938 × 11,355,938
  4. Step 4: Simplify right side
    5,189,248x = 128,957,327,859,844
  5. Step 5: Solve for x
    x = 128,957,327,859,844/5,189,248
  6. Step 6: Final answer
    x = 24,850,870.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.