Home / 7,410,268.89-10,225,951.03-4,102,710.23

Finding the Fourth Proportional to 7,410,268.89, 10,225,951.03 and 4,102,710.23

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Solution

The fourth proportional to 7,410,268.89, 10,225,951.03 and 4,102,710.23 is: 5,661,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,268.89 : 10,225,951.03 = 4,102,710.23 : x
  2. Step 2: Convert to fraction form
    7,410,268.89/10,225,951.03 = 4,102,710.23/x
  3. Step 3: Cross multiply
    7,410,268.89x = 10,225,951.03 × 4,102,710.23
  4. Step 4: Simplify right side
    7,410,268.89x = 41,954,113,917,568.14
  5. Step 5: Solve for x
    x = 41,954,113,917,568.14/7,410,268.89
  6. Step 6: Final answer
    x = 5,661,618.29

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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.