Home / 6,718,870.53-10,082,485.40-2,729,782.53

Finding the Fourth Proportional to 6,718,870.53, 10,082,485.40 and 2,729,782.53

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Solution

The fourth proportional to 6,718,870.53, 10,082,485.40 and 2,729,782.53 is: 4,096,371.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,870.53 : 10,082,485.40 = 2,729,782.53 : x
  2. Step 2: Convert to fraction form
    6,718,870.53/10,082,485.40 = 2,729,782.53/x
  3. Step 3: Cross multiply
    6,718,870.53x = 10,082,485.40 × 2,729,782.53
  4. Step 4: Simplify right side
    6,718,870.53x = 27,522,992,490,251.14
  5. Step 5: Solve for x
    x = 27,522,992,490,251.14/6,718,870.53
  6. Step 6: Final answer
    x = 4,096,371.91

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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.