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Finding the Third Proportional to 7,069,486 and 10,809,657

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Solution

The third proportional to 7,069,486 and 10,809,657 is: 16,528,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,486 : 10,809,657 = 10,809,657 : x
  2. Step 2: Convert to fraction form
    7,069,486/10,809,657 = 10,809,657/x
  3. Step 3: Cross multiply
    7,069,486x = 10,809,657 × 10,809,657
  4. Step 4: Simplify right side
    7,069,486x = 116,848,684,457,649
  5. Step 5: Solve for x
    x = 116,848,684,457,649/7,069,486
  6. Step 6: Final answer
    x = 16,528,596.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.