Home / 5,021,977.08-7,533,935.17-2,143,301.88

Finding the Fourth Proportional to 5,021,977.08, 7,533,935.17 and 2,143,301.88

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Solution

The fourth proportional to 5,021,977.08, 7,533,935.17 and 2,143,301.88 is: 3,215,366.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,977.08 : 7,533,935.17 = 2,143,301.88 : x
  2. Step 2: Convert to fraction form
    5,021,977.08/7,533,935.17 = 2,143,301.88/x
  3. Step 3: Cross multiply
    5,021,977.08x = 7,533,935.17 × 2,143,301.88
  4. Step 4: Simplify right side
    5,021,977.08x = 16,147,497,413,659.12
  5. Step 5: Solve for x
    x = 16,147,497,413,659.12/5,021,977.08
  6. Step 6: Final answer
    x = 3,215,366.61

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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.