Home / 6,708,199.05-9,257,039.31-3,807,537.21

Finding the Fourth Proportional to 6,708,199.05, 9,257,039.31 and 3,807,537.21

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Solution

The fourth proportional to 6,708,199.05, 9,257,039.31 and 3,807,537.21 is: 5,254,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708,199.05 : 9,257,039.31 = 3,807,537.21 : x
  2. Step 2: Convert to fraction form
    6,708,199.05/9,257,039.31 = 3,807,537.21/x
  3. Step 3: Cross multiply
    6,708,199.05x = 9,257,039.31 × 3,807,537.21
  4. Step 4: Simplify right side
    6,708,199.05x = 35,246,521,627,257.73
  5. Step 5: Solve for x
    x = 35,246,521,627,257.73/6,708,199.05
  6. Step 6: Final answer
    x = 5,254,245.05

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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.