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Finding the Third Proportional to 4,176,581 and 6,645,815

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Solution

The third proportional to 4,176,581 and 6,645,815 is: 10,574,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,581 : 6,645,815 = 6,645,815 : x
  2. Step 2: Convert to fraction form
    4,176,581/6,645,815 = 6,645,815/x
  3. Step 3: Cross multiply
    4,176,581x = 6,645,815 × 6,645,815
  4. Step 4: Simplify right side
    4,176,581x = 44,166,857,014,225
  5. Step 5: Solve for x
    x = 44,166,857,014,225/4,176,581
  6. Step 6: Final answer
    x = 10,574,883.38

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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.