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Finding the Fourth Proportional to 7,572,510, 11,358,765 and 2,253,726

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Solution

The fourth proportional to 7,572,510, 11,358,765 and 2,253,726 is: 3,380,589

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,510 : 11,358,765 = 2,253,726 : x
  2. Step 2: Convert to fraction form
    7,572,510/11,358,765 = 2,253,726/x
  3. Step 3: Cross multiply
    7,572,510x = 11,358,765 × 2,253,726
  4. Step 4: Simplify right side
    7,572,510x = 25,599,544,008,390
  5. Step 5: Solve for x
    x = 25,599,544,008,390/7,572,510
  6. Step 6: Final answer
    x = 3,380,589

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.