Home / 6,147,310.12-9,222,336.06-1,887,908.20

Finding the Fourth Proportional to 6,147,310.12, 9,222,336.06 and 1,887,908.20

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Solution

The fourth proportional to 6,147,310.12, 9,222,336.06 and 1,887,908.20 is: 2,832,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,310.12 : 9,222,336.06 = 1,887,908.20 : x
  2. Step 2: Convert to fraction form
    6,147,310.12/9,222,336.06 = 1,887,908.20/x
  3. Step 3: Cross multiply
    6,147,310.12x = 9,222,336.06 × 1,887,908.20
  4. Step 4: Simplify right side
    6,147,310.12x = 17,410,923,870,829.69
  5. Step 5: Solve for x
    x = 17,410,923,870,829.69/6,147,310.12
  6. Step 6: Final answer
    x = 2,832,283.31

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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.