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Finding the Third Proportional to 4,403,970 and 9,337,176

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Solution

The third proportional to 4,403,970 and 9,337,176 is: 19,796,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,970 : 9,337,176 = 9,337,176 : x
  2. Step 2: Convert to fraction form
    4,403,970/9,337,176 = 9,337,176/x
  3. Step 3: Cross multiply
    4,403,970x = 9,337,176 × 9,337,176
  4. Step 4: Simplify right side
    4,403,970x = 87,182,855,654,976
  5. Step 5: Solve for x
    x = 87,182,855,654,976/4,403,970
  6. Step 6: Final answer
    x = 19,796,423.60

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.