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Finding the Third Proportional to 4,626,970.88 and 7,388,790.75

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Solution

The third proportional to 4,626,970.88 and 7,388,790.75 is: 11,799,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,970.88 : 7,388,790.75 = 7,388,790.75 : x
  2. Step 2: Convert to fraction form
    4,626,970.88/7,388,790.75 = 7,388,790.75/x
  3. Step 3: Cross multiply
    4,626,970.88x = 7,388,790.75 × 7,388,790.75
  4. Step 4: Simplify right side
    4,626,970.88x = 54,594,228,747,285.56
  5. Step 5: Solve for x
    x = 54,594,228,747,285.56/4,626,970.88
  6. Step 6: Final answer
    x = 11,799,129.54

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.