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Finding the Third Proportional to 4,548,576 and 9,805,704

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Solution

The third proportional to 4,548,576 and 9,805,704 is: 21,138,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,576 : 9,805,704 = 9,805,704 : x
  2. Step 2: Convert to fraction form
    4,548,576/9,805,704 = 9,805,704/x
  3. Step 3: Cross multiply
    4,548,576x = 9,805,704 × 9,805,704
  4. Step 4: Simplify right side
    4,548,576x = 96,151,830,935,616
  5. Step 5: Solve for x
    x = 96,151,830,935,616/4,548,576
  6. Step 6: Final answer
    x = 21,138,886.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.