Home / 6,469,007.80-9,703,511.70-4,976,015.80

Finding the Fourth Proportional to 6,469,007.80, 9,703,511.70 and 4,976,015.80

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Solution

The fourth proportional to 6,469,007.80, 9,703,511.70 and 4,976,015.80 is: 7,464,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,007.80 : 9,703,511.70 = 4,976,015.80 : x
  2. Step 2: Convert to fraction form
    6,469,007.80/9,703,511.70 = 4,976,015.80/x
  3. Step 3: Cross multiply
    6,469,007.80x = 9,703,511.70 × 4,976,015.80
  4. Step 4: Simplify right side
    6,469,007.80x = 48,284,827,534,684.85
  5. Step 5: Solve for x
    x = 48,284,827,534,684.85/6,469,007.80
  6. Step 6: Final answer
    x = 7,464,023.70

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1.5x scale

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.