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Finding the Third Proportional to 4,788,432 and 10,336,536

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Solution

The third proportional to 4,788,432 and 10,336,536 is: 22,312,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,432 : 10,336,536 = 10,336,536 : x
  2. Step 2: Convert to fraction form
    4,788,432/10,336,536 = 10,336,536/x
  3. Step 3: Cross multiply
    4,788,432x = 10,336,536 × 10,336,536
  4. Step 4: Simplify right side
    4,788,432x = 106,843,976,479,296
  5. Step 5: Solve for x
    x = 106,843,976,479,296/4,788,432
  6. Step 6: Final answer
    x = 22,312,935.94

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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.