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Finding the Third Proportional to 5,254,787.50 and 11,319,899

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Solution

The third proportional to 5,254,787.50 and 11,319,899 is: 24,385,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,787.50 : 11,319,899 = 11,319,899 : x
  2. Step 2: Convert to fraction form
    5,254,787.50/11,319,899 = 11,319,899/x
  3. Step 3: Cross multiply
    5,254,787.50x = 11,319,899 × 11,319,899
  4. Step 4: Simplify right side
    5,254,787.50x = 128,140,113,370,201
  5. Step 5: Solve for x
    x = 128,140,113,370,201/5,254,787.50
  6. Step 6: Final answer
    x = 24,385,403.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.