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Finding the Third Proportional to 4,545,799 and 9,800,078

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Solution

The third proportional to 4,545,799 and 9,800,078 is: 21,127,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,799 : 9,800,078 = 9,800,078 : x
  2. Step 2: Convert to fraction form
    4,545,799/9,800,078 = 9,800,078/x
  3. Step 3: Cross multiply
    4,545,799x = 9,800,078 × 9,800,078
  4. Step 4: Simplify right side
    4,545,799x = 96,041,528,806,084
  5. Step 5: Solve for x
    x = 96,041,528,806,084/4,545,799
  6. Step 6: Final answer
    x = 21,127,535.29

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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.