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Finding the Third Proportional to 5,331,924 and 7,619,319

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Solution

The third proportional to 5,331,924 and 7,619,319 is: 10,888,006.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,924 : 7,619,319 = 7,619,319 : x
  2. Step 2: Convert to fraction form
    5,331,924/7,619,319 = 7,619,319/x
  3. Step 3: Cross multiply
    5,331,924x = 7,619,319 × 7,619,319
  4. Step 4: Simplify right side
    5,331,924x = 58,054,022,023,761
  5. Step 5: Solve for x
    x = 58,054,022,023,761/5,331,924
  6. Step 6: Final answer
    x = 10,888,006.29

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.