Home / 5,396,913.40-7,447,020.99-3,465,789.66

Finding the Fourth Proportional to 5,396,913.40, 7,447,020.99 and 3,465,789.66

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Solution

The fourth proportional to 5,396,913.40, 7,447,020.99 and 3,465,789.66 is: 4,782,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,913.40 : 7,447,020.99 = 3,465,789.66 : x
  2. Step 2: Convert to fraction form
    5,396,913.40/7,447,020.99 = 3,465,789.66/x
  3. Step 3: Cross multiply
    5,396,913.40x = 7,447,020.99 × 3,465,789.66
  4. Step 4: Simplify right side
    5,396,913.40x = 25,809,808,344,944.96
  5. Step 5: Solve for x
    x = 25,809,808,344,944.96/5,396,913.40
  6. Step 6: Final answer
    x = 4,782,327.68

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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.