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Finding the Third Proportional to 4,307,360 and 6,757,920

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Solution

The third proportional to 4,307,360 and 6,757,920 is: 10,602,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,360 : 6,757,920 = 6,757,920 : x
  2. Step 2: Convert to fraction form
    4,307,360/6,757,920 = 6,757,920/x
  3. Step 3: Cross multiply
    4,307,360x = 6,757,920 × 6,757,920
  4. Step 4: Simplify right side
    4,307,360x = 45,669,482,726,400
  5. Step 5: Solve for x
    x = 45,669,482,726,400/4,307,360
  6. Step 6: Final answer
    x = 10,602,662.12

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.