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Finding the Third Proportional to 4,729,905 and 10,375,437

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Solution

The third proportional to 4,729,905 and 10,375,437 is: 22,759,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,905 : 10,375,437 = 10,375,437 : x
  2. Step 2: Convert to fraction form
    4,729,905/10,375,437 = 10,375,437/x
  3. Step 3: Cross multiply
    4,729,905x = 10,375,437 × 10,375,437
  4. Step 4: Simplify right side
    4,729,905x = 107,649,692,940,969
  5. Step 5: Solve for x
    x = 107,649,692,940,969/4,729,905
  6. Step 6: Final answer
    x = 22,759,377.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.