Home / 6,475,629.86-9,711,752.09-1,925,453.24

Finding the Fourth Proportional to 6,475,629.86, 9,711,752.09 and 1,925,453.24

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Solution

The fourth proportional to 6,475,629.86, 9,711,752.09 and 1,925,453.24 is: 2,887,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,629.86 : 9,711,752.09 = 1,925,453.24 : x
  2. Step 2: Convert to fraction form
    6,475,629.86/9,711,752.09 = 1,925,453.24/x
  3. Step 3: Cross multiply
    6,475,629.86x = 9,711,752.09 × 1,925,453.24
  4. Step 4: Simplify right side
    6,475,629.86x = 18,699,524,469,581.25
  5. Step 5: Solve for x
    x = 18,699,524,469,581.25/6,475,629.86
  6. Step 6: Final answer
    x = 2,887,676.55

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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.