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Finding the Third Proportional to 4,176,776 and 6,646,116

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Solution

The third proportional to 4,176,776 and 6,646,116 is: 10,575,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,776 : 6,646,116 = 6,646,116 : x
  2. Step 2: Convert to fraction form
    4,176,776/6,646,116 = 6,646,116/x
  3. Step 3: Cross multiply
    4,176,776x = 6,646,116 × 6,646,116
  4. Step 4: Simplify right side
    4,176,776x = 44,170,857,885,456
  5. Step 5: Solve for x
    x = 44,170,857,885,456/4,176,776
  6. Step 6: Final answer
    x = 10,575,347.56

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.