Home / 6,221,320.73-9,336,212.99-3,817,829.60

Finding the Fourth Proportional to 6,221,320.73, 9,336,212.99 and 3,817,829.60

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Solution

The fourth proportional to 6,221,320.73, 9,336,212.99 and 3,817,829.60 is: 5,729,341.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,320.73 : 9,336,212.99 = 3,817,829.60 : x
  2. Step 2: Convert to fraction form
    6,221,320.73/9,336,212.99 = 3,817,829.60/x
  3. Step 3: Cross multiply
    6,221,320.73x = 9,336,212.99 × 3,817,829.60
  4. Step 4: Simplify right side
    6,221,320.73x = 35,644,070,288,683.95
  5. Step 5: Solve for x
    x = 35,644,070,288,683.95/6,221,320.73
  6. Step 6: Final answer
    x = 5,729,341.38

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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.