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Finding the Third Proportional to 6,821,496 and 9,855,072

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Solution

The third proportional to 6,821,496 and 9,855,072 is: 14,237,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,496 : 9,855,072 = 9,855,072 : x
  2. Step 2: Convert to fraction form
    6,821,496/9,855,072 = 9,855,072/x
  3. Step 3: Cross multiply
    6,821,496x = 9,855,072 × 9,855,072
  4. Step 4: Simplify right side
    6,821,496x = 97,122,444,125,184
  5. Step 5: Solve for x
    x = 97,122,444,125,184/6,821,496
  6. Step 6: Final answer
    x = 14,237,704.47

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.