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Finding the Third Proportional to 4,866,858 and 7,575,355

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Solution

The third proportional to 4,866,858 and 7,575,355 is: 11,791,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,858 : 7,575,355 = 7,575,355 : x
  2. Step 2: Convert to fraction form
    4,866,858/7,575,355 = 7,575,355/x
  3. Step 3: Cross multiply
    4,866,858x = 7,575,355 × 7,575,355
  4. Step 4: Simplify right side
    4,866,858x = 57,386,003,376,025
  5. Step 5: Solve for x
    x = 57,386,003,376,025/4,866,858
  6. Step 6: Final answer
    x = 11,791,180.96

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.