Home / 6,143,382.64-8,479,554.28-3,565,893.80

Finding the Fourth Proportional to 6,143,382.64, 8,479,554.28 and 3,565,893.80

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Solution

The fourth proportional to 6,143,382.64, 8,479,554.28 and 3,565,893.80 is: 4,921,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,382.64 : 8,479,554.28 = 3,565,893.80 : x
  2. Step 2: Convert to fraction form
    6,143,382.64/8,479,554.28 = 3,565,893.80/x
  3. Step 3: Cross multiply
    6,143,382.64x = 8,479,554.28 × 3,565,893.80
  4. Step 4: Simplify right side
    6,143,382.64x = 30,237,190,033,815.46
  5. Step 5: Solve for x
    x = 30,237,190,033,815.46/6,143,382.64
  6. Step 6: Final answer
    x = 4,921,912.21

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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.