Home / 6,466,188.52-8,923,149.24-3,565,578.64

Finding the Fourth Proportional to 6,466,188.52, 8,923,149.24 and 3,565,578.64

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Solution

The fourth proportional to 6,466,188.52, 8,923,149.24 and 3,565,578.64 is: 4,920,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,188.52 : 8,923,149.24 = 3,565,578.64 : x
  2. Step 2: Convert to fraction form
    6,466,188.52/8,923,149.24 = 3,565,578.64/x
  3. Step 3: Cross multiply
    6,466,188.52x = 8,923,149.24 × 3,565,578.64
  4. Step 4: Simplify right side
    6,466,188.52x = 31,816,190,331,676.23
  5. Step 5: Solve for x
    x = 31,816,190,331,676.23/6,466,188.52
  6. Step 6: Final answer
    x = 4,920,393.25

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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.