Home / 9,993,970.87-13,791,684.44-5,410,292.24

Finding the Fourth Proportional to 9,993,970.87, 13,791,684.44 and 5,410,292.24

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Solution

The fourth proportional to 9,993,970.87, 13,791,684.44 and 5,410,292.24 is: 7,466,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,970.87 : 13,791,684.44 = 5,410,292.24 : x
  2. Step 2: Convert to fraction form
    9,993,970.87/13,791,684.44 = 5,410,292.24/x
  3. Step 3: Cross multiply
    9,993,970.87x = 13,791,684.44 × 5,410,292.24
  4. Step 4: Simplify right side
    9,993,970.87x = 74,617,043,350,265.69
  5. Step 5: Solve for x
    x = 74,617,043,350,265.69/9,993,970.87
  6. Step 6: Final answer
    x = 7,466,205.81

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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.