Home / 6,827,841.60-9,422,350.56-3,771,856.32

Finding the Fourth Proportional to 6,827,841.60, 9,422,350.56 and 3,771,856.32

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Solution

The fourth proportional to 6,827,841.60, 9,422,350.56 and 3,771,856.32 is: 5,205,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,841.60 : 9,422,350.56 = 3,771,856.32 : x
  2. Step 2: Convert to fraction form
    6,827,841.60/9,422,350.56 = 3,771,856.32/x
  3. Step 3: Cross multiply
    6,827,841.60x = 9,422,350.56 × 3,771,856.32
  4. Step 4: Simplify right side
    6,827,841.60x = 35,539,752,508,991.54
  5. Step 5: Solve for x
    x = 35,539,752,508,991.54/6,827,841.60
  6. Step 6: Final answer
    x = 5,205,122.58

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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.