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Finding the Third Proportional to 4,328,812 and 6,854,199

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Solution

The third proportional to 4,328,812 and 6,854,199 is: 10,852,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,812 : 6,854,199 = 6,854,199 : x
  2. Step 2: Convert to fraction form
    4,328,812/6,854,199 = 6,854,199/x
  3. Step 3: Cross multiply
    4,328,812x = 6,854,199 × 6,854,199
  4. Step 4: Simplify right side
    4,328,812x = 46,980,043,931,601
  5. Step 5: Solve for x
    x = 46,980,043,931,601/4,328,812
  6. Step 6: Final answer
    x = 10,852,872.32

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.