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Finding the Third Proportional to 4,307,445 and 6,668,871

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Solution

The third proportional to 4,307,445 and 6,668,871 is: 10,324,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,445 : 6,668,871 = 6,668,871 : x
  2. Step 2: Convert to fraction form
    4,307,445/6,668,871 = 6,668,871/x
  3. Step 3: Cross multiply
    4,307,445x = 6,668,871 × 6,668,871
  4. Step 4: Simplify right side
    4,307,445x = 44,473,840,414,641
  5. Step 5: Solve for x
    x = 44,473,840,414,641/4,307,445
  6. Step 6: Final answer
    x = 10,324,877.14

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.