Home / 6,143,318.39-8,479,465.41-3,565,829.54

Finding the Fourth Proportional to 6,143,318.39, 8,479,465.41 and 3,565,829.54

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Solution

The fourth proportional to 6,143,318.39, 8,479,465.41 and 3,565,829.54 is: 4,921,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,318.39 : 8,479,465.41 = 3,565,829.54 : x
  2. Step 2: Convert to fraction form
    6,143,318.39/8,479,465.41 = 3,565,829.54/x
  3. Step 3: Cross multiply
    6,143,318.39x = 8,479,465.41 × 3,565,829.54
  4. Step 4: Simplify right side
    6,143,318.39x = 30,236,328,209,201.95
  5. Step 5: Solve for x
    x = 30,236,328,209,201.95/6,143,318.39
  6. Step 6: Final answer
    x = 4,921,823.40

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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.