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Finding the Third Proportional to 4,666,916 and 10,130,548

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Solution

The third proportional to 4,666,916 and 10,130,548 is: 21,990,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,916 : 10,130,548 = 10,130,548 : x
  2. Step 2: Convert to fraction form
    4,666,916/10,130,548 = 10,130,548/x
  3. Step 3: Cross multiply
    4,666,916x = 10,130,548 × 10,130,548
  4. Step 4: Simplify right side
    4,666,916x = 102,628,002,780,304
  5. Step 5: Solve for x
    x = 102,628,002,780,304/4,666,916
  6. Step 6: Final answer
    x = 21,990,539.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.