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Finding the Third Proportional to 8,995,587 and 13,818,210

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Solution

The third proportional to 8,995,587 and 13,818,210 is: 21,226,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,587 : 13,818,210 = 13,818,210 : x
  2. Step 2: Convert to fraction form
    8,995,587/13,818,210 = 13,818,210/x
  3. Step 3: Cross multiply
    8,995,587x = 13,818,210 × 13,818,210
  4. Step 4: Simplify right side
    8,995,587x = 190,942,927,604,100
  5. Step 5: Solve for x
    x = 190,942,927,604,100/8,995,587
  6. Step 6: Final answer
    x = 21,226,288.80

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.