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Finding the Third Proportional to 4,808,365 and 10,153,274

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Solution

The third proportional to 4,808,365 and 10,153,274 is: 21,439,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,365 : 10,153,274 = 10,153,274 : x
  2. Step 2: Convert to fraction form
    4,808,365/10,153,274 = 10,153,274/x
  3. Step 3: Cross multiply
    4,808,365x = 10,153,274 × 10,153,274
  4. Step 4: Simplify right side
    4,808,365x = 103,088,972,919,076
  5. Step 5: Solve for x
    x = 103,088,972,919,076/4,808,365
  6. Step 6: Final answer
    x = 21,439,506.55

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.