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Finding the Third Proportional to 5,393,509 and 11,587,439

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Solution

The third proportional to 5,393,509 and 11,587,439 is: 24,894,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,509 : 11,587,439 = 11,587,439 : x
  2. Step 2: Convert to fraction form
    5,393,509/11,587,439 = 11,587,439/x
  3. Step 3: Cross multiply
    5,393,509x = 11,587,439 × 11,587,439
  4. Step 4: Simplify right side
    5,393,509x = 134,268,742,578,721
  5. Step 5: Solve for x
    x = 134,268,742,578,721/5,393,509
  6. Step 6: Final answer
    x = 24,894,506.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.