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Finding the Third Proportional to 4,648,537 and 10,120,438

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Solution

The third proportional to 4,648,537 and 10,120,438 is: 22,033,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,537 : 10,120,438 = 10,120,438 : x
  2. Step 2: Convert to fraction form
    4,648,537/10,120,438 = 10,120,438/x
  3. Step 3: Cross multiply
    4,648,537x = 10,120,438 × 10,120,438
  4. Step 4: Simplify right side
    4,648,537x = 102,423,265,311,844
  5. Step 5: Solve for x
    x = 102,423,265,311,844/4,648,537
  6. Step 6: Final answer
    x = 22,033,440.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.