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Finding the Third Proportional to 8,914,328 and 13,392,776

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Solution

The third proportional to 8,914,328 and 13,392,776 is: 20,121,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,328 : 13,392,776 = 13,392,776 : x
  2. Step 2: Convert to fraction form
    8,914,328/13,392,776 = 13,392,776/x
  3. Step 3: Cross multiply
    8,914,328x = 13,392,776 × 13,392,776
  4. Step 4: Simplify right side
    8,914,328x = 179,366,448,986,176
  5. Step 5: Solve for x
    x = 179,366,448,986,176/8,914,328
  6. Step 6: Final answer
    x = 20,121,140.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.