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Finding the Fourth Proportional to 6,014,978.44, 9,019,481.58 and 1,915,765

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Solution

The fourth proportional to 6,014,978.44, 9,019,481.58 and 1,915,765 is: 2,872,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,014,978.44 : 9,019,481.58 = 1,915,765 : x
  2. Step 2: Convert to fraction form
    6,014,978.44/9,019,481.58 = 1,915,765/x
  3. Step 3: Cross multiply
    6,014,978.44x = 9,019,481.58 × 1,915,765
  4. Step 4: Simplify right side
    6,014,978.44x = 17,279,207,129,108.70
  5. Step 5: Solve for x
    x = 17,279,207,129,108.70/6,014,978.44
  6. Step 6: Final answer
    x = 2,872,696.44

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