Home / 6,828,909.36-9,424,085.04-3,773,321.52

Finding the Fourth Proportional to 6,828,909.36, 9,424,085.04 and 3,773,321.52

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Solution

The fourth proportional to 6,828,909.36, 9,424,085.04 and 3,773,321.52 is: 5,207,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,909.36 : 9,424,085.04 = 3,773,321.52 : x
  2. Step 2: Convert to fraction form
    6,828,909.36/9,424,085.04 = 3,773,321.52/x
  3. Step 3: Cross multiply
    6,828,909.36x = 9,424,085.04 × 3,773,321.52
  4. Step 4: Simplify right side
    6,828,909.36x = 35,560,102,887,742.05
  5. Step 5: Solve for x
    x = 35,560,102,887,742.05/6,828,909.36
  6. Step 6: Final answer
    x = 5,207,288.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.