Home / 6,143,384.64-8,479,557.04-3,565,895.80

Finding the Fourth Proportional to 6,143,384.64, 8,479,557.04 and 3,565,895.80

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Solution

The fourth proportional to 6,143,384.64, 8,479,557.04 and 3,565,895.80 is: 4,921,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,384.64 : 8,479,557.04 = 3,565,895.80 : x
  2. Step 2: Convert to fraction form
    6,143,384.64/8,479,557.04 = 3,565,895.80/x
  3. Step 3: Cross multiply
    6,143,384.64x = 8,479,557.04 × 3,565,895.80
  4. Step 4: Simplify right side
    6,143,384.64x = 30,237,216,834,796.43
  5. Step 5: Solve for x
    x = 30,237,216,834,796.43/6,143,384.64
  6. Step 6: Final answer
    x = 4,921,914.97

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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.