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Finding the Third Proportional to 4,557,572 and 7,054,704

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Solution

The third proportional to 4,557,572 and 7,054,704 is: 10,920,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,572 : 7,054,704 = 7,054,704 : x
  2. Step 2: Convert to fraction form
    4,557,572/7,054,704 = 7,054,704/x
  3. Step 3: Cross multiply
    4,557,572x = 7,054,704 × 7,054,704
  4. Step 4: Simplify right side
    4,557,572x = 49,768,848,527,616
  5. Step 5: Solve for x
    x = 49,768,848,527,616/4,557,572
  6. Step 6: Final answer
    x = 10,920,035.61

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.