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Finding the Third Proportional to 5,316,768 and 11,662,875

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Solution

The third proportional to 5,316,768 and 11,662,875 is: 25,583,710.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,768 : 11,662,875 = 11,662,875 : x
  2. Step 2: Convert to fraction form
    5,316,768/11,662,875 = 11,662,875/x
  3. Step 3: Cross multiply
    5,316,768x = 11,662,875 × 11,662,875
  4. Step 4: Simplify right side
    5,316,768x = 136,022,653,265,625
  5. Step 5: Solve for x
    x = 136,022,653,265,625/5,316,768
  6. Step 6: Final answer
    x = 25,583,710.49

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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.