Home / 7,610,240.28-11,415,568.14-2,218,760.40

Finding the Fourth Proportional to 7,610,240.28, 11,415,568.14 and 2,218,760.40

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Solution

The fourth proportional to 7,610,240.28, 11,415,568.14 and 2,218,760.40 is: 3,328,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,240.28 : 11,415,568.14 = 2,218,760.40 : x
  2. Step 2: Convert to fraction form
    7,610,240.28/11,415,568.14 = 2,218,760.40/x
  3. Step 3: Cross multiply
    7,610,240.28x = 11,415,568.14 × 2,218,760.40
  4. Step 4: Simplify right side
    7,610,240.28x = 25,328,410,532,533.66
  5. Step 5: Solve for x
    x = 25,328,410,532,533.66/7,610,240.28
  6. Step 6: Final answer
    x = 3,328,201.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.