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Finding the Third Proportional to 4,718,479 and 10,320,074

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Solution

The third proportional to 4,718,479 and 10,320,074 is: 22,571,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,479 : 10,320,074 = 10,320,074 : x
  2. Step 2: Convert to fraction form
    4,718,479/10,320,074 = 10,320,074/x
  3. Step 3: Cross multiply
    4,718,479x = 10,320,074 × 10,320,074
  4. Step 4: Simplify right side
    4,718,479x = 106,503,927,365,476
  5. Step 5: Solve for x
    x = 106,503,927,365,476/4,718,479
  6. Step 6: Final answer
    x = 22,571,665.01

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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.