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Finding the Third Proportional to 4,896,486 and 10,643,060

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Solution

The third proportional to 4,896,486 and 10,643,060 is: 23,133,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,486 : 10,643,060 = 10,643,060 : x
  2. Step 2: Convert to fraction form
    4,896,486/10,643,060 = 10,643,060/x
  3. Step 3: Cross multiply
    4,896,486x = 10,643,060 × 10,643,060
  4. Step 4: Simplify right side
    4,896,486x = 113,274,726,163,600
  5. Step 5: Solve for x
    x = 113,274,726,163,600/4,896,486
  6. Step 6: Final answer
    x = 23,133,881.35

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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.