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Finding the Third Proportional to 4,210,481 and 6,516,926

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Solution

The third proportional to 4,210,481 and 6,516,926 is: 10,086,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,481 : 6,516,926 = 6,516,926 : x
  2. Step 2: Convert to fraction form
    4,210,481/6,516,926 = 6,516,926/x
  3. Step 3: Cross multiply
    4,210,481x = 6,516,926 × 6,516,926
  4. Step 4: Simplify right side
    4,210,481x = 42,470,324,489,476
  5. Step 5: Solve for x
    x = 42,470,324,489,476/4,210,481
  6. Step 6: Final answer
    x = 10,086,810.63

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.