Home / 7,252,452.88-10,874,935.69-2,134,218.20

Finding the Fourth Proportional to 7,252,452.88, 10,874,935.69 and 2,134,218.20

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Solution

The fourth proportional to 7,252,452.88, 10,874,935.69 and 2,134,218.20 is: 3,200,225.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,452.88 : 10,874,935.69 = 2,134,218.20 : x
  2. Step 2: Convert to fraction form
    7,252,452.88/10,874,935.69 = 2,134,218.20/x
  3. Step 3: Cross multiply
    7,252,452.88x = 10,874,935.69 × 2,134,218.20
  4. Step 4: Simplify right side
    7,252,452.88x = 23,209,485,673,427.56
  5. Step 5: Solve for x
    x = 23,209,485,673,427.56/7,252,452.88
  6. Step 6: Final answer
    x = 3,200,225.64

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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.