Home / 7,284,944.25-10,927,946.12-2,797,220.25

Finding the Fourth Proportional to 7,284,944.25, 10,927,946.12 and 2,797,220.25

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Solution

The fourth proportional to 7,284,944.25, 10,927,946.12 and 2,797,220.25 is: 4,196,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,944.25 : 10,927,946.12 = 2,797,220.25 : x
  2. Step 2: Convert to fraction form
    7,284,944.25/10,927,946.12 = 2,797,220.25/x
  3. Step 3: Cross multiply
    7,284,944.25x = 10,927,946.12 × 2,797,220.25
  4. Step 4: Simplify right side
    7,284,944.25x = 30,567,872,163,786.83
  5. Step 5: Solve for x
    x = 30,567,872,163,786.83/7,284,944.25
  6. Step 6: Final answer
    x = 4,196,033.78

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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.