Home / 7,383,325.65-10,188,991.41-4,075,621.89

Finding the Fourth Proportional to 7,383,325.65, 10,188,991.41 and 4,075,621.89

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Solution

The fourth proportional to 7,383,325.65, 10,188,991.41 and 4,075,621.89 is: 5,624,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,325.65 : 10,188,991.41 = 4,075,621.89 : x
  2. Step 2: Convert to fraction form
    7,383,325.65/10,188,991.41 = 4,075,621.89/x
  3. Step 3: Cross multiply
    7,383,325.65x = 10,188,991.41 × 4,075,621.89
  4. Step 4: Simplify right side
    7,383,325.65x = 41,526,476,427,617.97
  5. Step 5: Solve for x
    x = 41,526,476,427,617.97/7,383,325.65
  6. Step 6: Final answer
    x = 5,624,359.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.