Home / 5,094,891.72-7,643,586.06-4,185,611.64

Finding the Fourth Proportional to 5,094,891.72, 7,643,586.06 and 4,185,611.64

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Solution

The fourth proportional to 5,094,891.72, 7,643,586.06 and 4,185,611.64 is: 6,279,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094,891.72 : 7,643,586.06 = 4,185,611.64 : x
  2. Step 2: Convert to fraction form
    5,094,891.72/7,643,586.06 = 4,185,611.64/x
  3. Step 3: Cross multiply
    5,094,891.72x = 7,643,586.06 × 4,185,611.64
  4. Step 4: Simplify right side
    5,094,891.72x = 31,993,082,784,077.74
  5. Step 5: Solve for x
    x = 31,993,082,784,077.74/5,094,891.72
  6. Step 6: Final answer
    x = 6,279,443.13

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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.