Home / 6,467,240.80-9,700,861.20-4,451,701.60

Finding the Fourth Proportional to 6,467,240.80, 9,700,861.20 and 4,451,701.60

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Solution

The fourth proportional to 6,467,240.80, 9,700,861.20 and 4,451,701.60 is: 6,677,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,240.80 : 9,700,861.20 = 4,451,701.60 : x
  2. Step 2: Convert to fraction form
    6,467,240.80/9,700,861.20 = 4,451,701.60/x
  3. Step 3: Cross multiply
    6,467,240.80x = 9,700,861.20 × 4,451,701.60
  4. Step 4: Simplify right side
    6,467,240.80x = 43,185,339,325,417.91
  5. Step 5: Solve for x
    x = 43,185,339,325,417.91/6,467,240.80
  6. Step 6: Final answer
    x = 6,677,552.40

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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.