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Finding the Third Proportional to 4,525,292 and 9,896,573

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Solution

The third proportional to 4,525,292 and 9,896,573 is: 21,643,278.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,292 : 9,896,573 = 9,896,573 : x
  2. Step 2: Convert to fraction form
    4,525,292/9,896,573 = 9,896,573/x
  3. Step 3: Cross multiply
    4,525,292x = 9,896,573 × 9,896,573
  4. Step 4: Simplify right side
    4,525,292x = 97,942,157,144,329
  5. Step 5: Solve for x
    x = 97,942,157,144,329/4,525,292
  6. Step 6: Final answer
    x = 21,643,278.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.