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Finding the Third Proportional to 9,205,259 and 13,807,889

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Solution

The third proportional to 9,205,259 and 13,807,889 is: 20,711,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,259 : 13,807,889 = 13,807,889 : x
  2. Step 2: Convert to fraction form
    9,205,259/13,807,889 = 13,807,889/x
  3. Step 3: Cross multiply
    9,205,259x = 13,807,889 × 13,807,889
  4. Step 4: Simplify right side
    9,205,259x = 190,657,798,636,321
  5. Step 5: Solve for x
    x = 190,657,798,636,321/9,205,259
  6. Step 6: Final answer
    x = 20,711,834.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.