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Finding the Third Proportional to 7,065,322 and 11,205,972

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Solution

The third proportional to 7,065,322 and 11,205,972 is: 17,773,260.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,322 : 11,205,972 = 11,205,972 : x
  2. Step 2: Convert to fraction form
    7,065,322/11,205,972 = 11,205,972/x
  3. Step 3: Cross multiply
    7,065,322x = 11,205,972 × 11,205,972
  4. Step 4: Simplify right side
    7,065,322x = 125,573,808,464,784
  5. Step 5: Solve for x
    x = 125,573,808,464,784/7,065,322
  6. Step 6: Final answer
    x = 17,773,260.51

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.