Home / 5,475,669.20-7,557,434.37-3,517,994.51

Finding the Fourth Proportional to 5,475,669.20, 7,557,434.37 and 3,517,994.51

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Solution

The fourth proportional to 5,475,669.20, 7,557,434.37 and 3,517,994.51 is: 4,855,481.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,669.20 : 7,557,434.37 = 3,517,994.51 : x
  2. Step 2: Convert to fraction form
    5,475,669.20/7,557,434.37 = 3,517,994.51/x
  3. Step 3: Cross multiply
    5,475,669.20x = 7,557,434.37 × 3,517,994.51
  4. Step 4: Simplify right side
    5,475,669.20x = 26,587,012,585,558.14
  5. Step 5: Solve for x
    x = 26,587,012,585,558.14/5,475,669.20
  6. Step 6: Final answer
    x = 4,855,481.89

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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.