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Finding the Third Proportional to 4,716,915 and 10,106,445

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Solution

The third proportional to 4,716,915 and 10,106,445 is: 21,654,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,915 : 10,106,445 = 10,106,445 : x
  2. Step 2: Convert to fraction form
    4,716,915/10,106,445 = 10,106,445/x
  3. Step 3: Cross multiply
    4,716,915x = 10,106,445 × 10,106,445
  4. Step 4: Simplify right side
    4,716,915x = 102,140,230,538,025
  5. Step 5: Solve for x
    x = 102,140,230,538,025/4,716,915
  6. Step 6: Final answer
    x = 21,654,032.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.