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Finding the Fourth Proportional to 6,075,978.44, 9,114,873.90 and 2,237,505.71

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Solution

The fourth proportional to 6,075,978.44, 9,114,873.90 and 2,237,505.71 is: 3,356,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,978.44 : 9,114,873.90 = 2,237,505.71 : x
  2. Step 2: Convert to fraction form
    6,075,978.44/9,114,873.90 = 2,237,505.71/x
  3. Step 3: Cross multiply
    6,075,978.44x = 9,114,873.90 × 2,237,505.71
  4. Step 4: Simplify right side
    6,075,978.44x = 20,394,582,351,605.60
  5. Step 5: Solve for x
    x = 20,394,582,351,605.60/6,075,978.44
  6. Step 6: Final answer
    x = 3,356,592.29

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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.