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Finding the Third Proportional to 7,943,084 and 12,274,083

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Solution

The third proportional to 7,943,084 and 12,274,083 is: 18,966,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,084 : 12,274,083 = 12,274,083 : x
  2. Step 2: Convert to fraction form
    7,943,084/12,274,083 = 12,274,083/x
  3. Step 3: Cross multiply
    7,943,084x = 12,274,083 × 12,274,083
  4. Step 4: Simplify right side
    7,943,084x = 150,653,113,490,889
  5. Step 5: Solve for x
    x = 150,653,113,490,889/7,943,084
  6. Step 6: Final answer
    x = 18,966,576.90

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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.