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Finding the Third Proportional to 4,818,956 and 10,477,718

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Solution

The third proportional to 4,818,956 and 10,477,718 is: 22,781,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,956 : 10,477,718 = 10,477,718 : x
  2. Step 2: Convert to fraction form
    4,818,956/10,477,718 = 10,477,718/x
  3. Step 3: Cross multiply
    4,818,956x = 10,477,718 × 10,477,718
  4. Step 4: Simplify right side
    4,818,956x = 109,782,574,487,524
  5. Step 5: Solve for x
    x = 109,782,574,487,524/4,818,956
  6. Step 6: Final answer
    x = 22,781,402.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.