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Finding the Third Proportional to 7,801,782 and 10,352,136

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Solution

The third proportional to 7,801,782 and 10,352,136 is: 13,736,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,782 : 10,352,136 = 10,352,136 : x
  2. Step 2: Convert to fraction form
    7,801,782/10,352,136 = 10,352,136/x
  3. Step 3: Cross multiply
    7,801,782x = 10,352,136 × 10,352,136
  4. Step 4: Simplify right side
    7,801,782x = 107,166,719,762,496
  5. Step 5: Solve for x
    x = 107,166,719,762,496/7,801,782
  6. Step 6: Final answer
    x = 13,736,184.86

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.