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Finding the Third Proportional to 6,319,209 and 13,611,804

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Solution

The third proportional to 6,319,209 and 13,611,804 is: 29,320,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319,209 : 13,611,804 = 13,611,804 : x
  2. Step 2: Convert to fraction form
    6,319,209/13,611,804 = 13,611,804/x
  3. Step 3: Cross multiply
    6,319,209x = 13,611,804 × 13,611,804
  4. Step 4: Simplify right side
    6,319,209x = 185,281,208,134,416
  5. Step 5: Solve for x
    x = 185,281,208,134,416/6,319,209
  6. Step 6: Final answer
    x = 29,320,316.54

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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.