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Finding the Third Proportional to 4,548,480 and 9,796,800

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Solution

The third proportional to 4,548,480 and 9,796,800 is: 21,100,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,480 : 9,796,800 = 9,796,800 : x
  2. Step 2: Convert to fraction form
    4,548,480/9,796,800 = 9,796,800/x
  3. Step 3: Cross multiply
    4,548,480x = 9,796,800 × 9,796,800
  4. Step 4: Simplify right side
    4,548,480x = 95,977,290,240,000
  5. Step 5: Solve for x
    x = 95,977,290,240,000/4,548,480
  6. Step 6: Final answer
    x = 21,100,959.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.