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Finding the Third Proportional to 8,850,507 and 13,668,813

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Solution

The third proportional to 8,850,507 and 13,668,813 is: 21,110,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,507 : 13,668,813 = 13,668,813 : x
  2. Step 2: Convert to fraction form
    8,850,507/13,668,813 = 13,668,813/x
  3. Step 3: Cross multiply
    8,850,507x = 13,668,813 × 13,668,813
  4. Step 4: Simplify right side
    8,850,507x = 186,836,448,828,969
  5. Step 5: Solve for x
    x = 186,836,448,828,969/8,850,507
  6. Step 6: Final answer
    x = 21,110,253.78

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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.