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Finding the Third Proportional to 7,801,452 and 10,354,438

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Solution

The third proportional to 7,801,452 and 10,354,438 is: 13,742,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,452 : 10,354,438 = 10,354,438 : x
  2. Step 2: Convert to fraction form
    7,801,452/10,354,438 = 10,354,438/x
  3. Step 3: Cross multiply
    7,801,452x = 10,354,438 × 10,354,438
  4. Step 4: Simplify right side
    7,801,452x = 107,214,386,295,844
  5. Step 5: Solve for x
    x = 107,214,386,295,844/7,801,452
  6. Step 6: Final answer
    x = 13,742,875.85

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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.