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Finding the Third Proportional to 7,963,787 and 12,297,737

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Solution

The third proportional to 7,963,787 and 12,297,737 is: 18,990,253.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,787 : 12,297,737 = 12,297,737 : x
  2. Step 2: Convert to fraction form
    7,963,787/12,297,737 = 12,297,737/x
  3. Step 3: Cross multiply
    7,963,787x = 12,297,737 × 12,297,737
  4. Step 4: Simplify right side
    7,963,787x = 151,234,335,321,169
  5. Step 5: Solve for x
    x = 151,234,335,321,169/7,963,787
  6. Step 6: Final answer
    x = 18,990,253.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.