Home / 5,396,203.19-7,447,519.80-3,435,454.87

Finding the Fourth Proportional to 5,396,203.19, 7,447,519.80 and 3,435,454.87

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Solution

The fourth proportional to 5,396,203.19, 7,447,519.80 and 3,435,454.87 is: 4,741,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,203.19 : 7,447,519.80 = 3,435,454.87 : x
  2. Step 2: Convert to fraction form
    5,396,203.19/7,447,519.80 = 3,435,454.87/x
  3. Step 3: Cross multiply
    5,396,203.19x = 7,447,519.80 × 3,435,454.87
  4. Step 4: Simplify right side
    5,396,203.19x = 25,585,618,147,712.63
  5. Step 5: Solve for x
    x = 25,585,618,147,712.63/5,396,203.19
  6. Step 6: Final answer
    x = 4,741,411.18

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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.