Home / 6,729,431.04-9,286,652.57-3,828,821.85

Finding the Fourth Proportional to 6,729,431.04, 9,286,652.57 and 3,828,821.85

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Solution

The fourth proportional to 6,729,431.04, 9,286,652.57 and 3,828,821.85 is: 5,283,795.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,431.04 : 9,286,652.57 = 3,828,821.85 : x
  2. Step 2: Convert to fraction form
    6,729,431.04/9,286,652.57 = 3,828,821.85/x
  3. Step 3: Cross multiply
    6,729,431.04x = 9,286,652.57 × 3,828,821.85
  4. Step 4: Simplify right side
    6,729,431.04x = 35,556,938,254,230.55
  5. Step 5: Solve for x
    x = 35,556,938,254,230.55/6,729,431.04
  6. Step 6: Final answer
    x = 5,283,795.62

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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.