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Finding the Third Proportional to 3,336,069 and 7,283,859

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Solution

The third proportional to 3,336,069 and 7,283,859 is: 15,903,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,069 : 7,283,859 = 7,283,859 : x
  2. Step 2: Convert to fraction form
    3,336,069/7,283,859 = 7,283,859/x
  3. Step 3: Cross multiply
    3,336,069x = 7,283,859 × 7,283,859
  4. Step 4: Simplify right side
    3,336,069x = 53,054,601,931,881
  5. Step 5: Solve for x
    x = 53,054,601,931,881/3,336,069
  6. Step 6: Final answer
    x = 15,903,328.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.