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Finding the Third Proportional to 4,681,449 and 10,220,202

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Solution

The third proportional to 4,681,449 and 10,220,202 is: 22,312,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,449 : 10,220,202 = 10,220,202 : x
  2. Step 2: Convert to fraction form
    4,681,449/10,220,202 = 10,220,202/x
  3. Step 3: Cross multiply
    4,681,449x = 10,220,202 × 10,220,202
  4. Step 4: Simplify right side
    4,681,449x = 104,452,528,920,804
  5. Step 5: Solve for x
    x = 104,452,528,920,804/4,681,449
  6. Step 6: Final answer
    x = 22,312,008.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.