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Finding the Third Proportional to 5,030,790 and 10,858,276

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Solution

The third proportional to 5,030,790 and 10,858,276 is: 23,436,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,790 : 10,858,276 = 10,858,276 : x
  2. Step 2: Convert to fraction form
    5,030,790/10,858,276 = 10,858,276/x
  3. Step 3: Cross multiply
    5,030,790x = 10,858,276 × 10,858,276
  4. Step 4: Simplify right side
    5,030,790x = 117,902,157,692,176
  5. Step 5: Solve for x
    x = 117,902,157,692,176/5,030,790
  6. Step 6: Final answer
    x = 23,436,111.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.