Home / 5,197,205.70-7,786,951.20-4,435,473.60

Finding the Fourth Proportional to 5,197,205.70, 7,786,951.20 and 4,435,473.60

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Solution

The fourth proportional to 5,197,205.70, 7,786,951.20 and 4,435,473.60 is: 6,645,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,205.70 : 7,786,951.20 = 4,435,473.60 : x
  2. Step 2: Convert to fraction form
    5,197,205.70/7,786,951.20 = 4,435,473.60/x
  3. Step 3: Cross multiply
    5,197,205.70x = 7,786,951.20 × 4,435,473.60
  4. Step 4: Simplify right side
    5,197,205.70x = 34,538,816,472,088.32
  5. Step 5: Solve for x
    x = 34,538,816,472,088.32/5,197,205.70
  6. Step 6: Final answer
    x = 6,645,651.23

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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.