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Finding the Third Proportional to 6,156,520 and 13,495,115

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Solution

The third proportional to 6,156,520 and 13,495,115 is: 29,581,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,520 : 13,495,115 = 13,495,115 : x
  2. Step 2: Convert to fraction form
    6,156,520/13,495,115 = 13,495,115/x
  3. Step 3: Cross multiply
    6,156,520x = 13,495,115 × 13,495,115
  4. Step 4: Simplify right side
    6,156,520x = 182,118,128,863,225
  5. Step 5: Solve for x
    x = 182,118,128,863,225/6,156,520
  6. Step 6: Final answer
    x = 29,581,342.85

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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.