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Finding the Third Proportional to 8,794,768 and 13,261,358

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Solution

The third proportional to 8,794,768 and 13,261,358 is: 19,996,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,768 : 13,261,358 = 13,261,358 : x
  2. Step 2: Convert to fraction form
    8,794,768/13,261,358 = 13,261,358/x
  3. Step 3: Cross multiply
    8,794,768x = 13,261,358 × 13,261,358
  4. Step 4: Simplify right side
    8,794,768x = 175,863,616,004,164
  5. Step 5: Solve for x
    x = 175,863,616,004,164/8,794,768
  6. Step 6: Final answer
    x = 19,996,390.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.