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Finding the Third Proportional to 5,355,426 and 11,773,602

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Solution

The third proportional to 5,355,426 and 11,773,602 is: 25,883,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,426 : 11,773,602 = 11,773,602 : x
  2. Step 2: Convert to fraction form
    5,355,426/11,773,602 = 11,773,602/x
  3. Step 3: Cross multiply
    5,355,426x = 11,773,602 × 11,773,602
  4. Step 4: Simplify right side
    5,355,426x = 138,617,704,054,404
  5. Step 5: Solve for x
    x = 138,617,704,054,404/5,355,426
  6. Step 6: Final answer
    x = 25,883,599.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.