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Finding the Third Proportional to 6,959,520 and 15,331,776

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Solution

The third proportional to 6,959,520 and 15,331,776 is: 33,775,799.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,520 : 15,331,776 = 15,331,776 : x
  2. Step 2: Convert to fraction form
    6,959,520/15,331,776 = 15,331,776/x
  3. Step 3: Cross multiply
    6,959,520x = 15,331,776 × 15,331,776
  4. Step 4: Simplify right side
    6,959,520x = 235,063,355,314,176
  5. Step 5: Solve for x
    x = 235,063,355,314,176/6,959,520
  6. Step 6: Final answer
    x = 33,775,799.96

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.