Home / 6,845,458.90-9,446,358.66-3,747,383.05

Finding the Fourth Proportional to 6,845,458.90, 9,446,358.66 and 3,747,383.05

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Solution

The fourth proportional to 6,845,458.90, 9,446,358.66 and 3,747,383.05 is: 5,171,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,458.90 : 9,446,358.66 = 3,747,383.05 : x
  2. Step 2: Convert to fraction form
    6,845,458.90/9,446,358.66 = 3,747,383.05/x
  3. Step 3: Cross multiply
    6,845,458.90x = 9,446,358.66 × 3,747,383.05
  4. Step 4: Simplify right side
    6,845,458.90x = 35,399,124,326,704.71
  5. Step 5: Solve for x
    x = 35,399,124,326,704.71/6,845,458.90
  6. Step 6: Final answer
    x = 5,171,183.53

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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.