Home / 6,138,889.52-9,209,174.64-2,094,291.40

Finding the Fourth Proportional to 6,138,889.52, 9,209,174.64 and 2,094,291.40

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Solution

The fourth proportional to 6,138,889.52, 9,209,174.64 and 2,094,291.40 is: 3,141,723.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,889.52 : 9,209,174.64 = 2,094,291.40 : x
  2. Step 2: Convert to fraction form
    6,138,889.52/9,209,174.64 = 2,094,291.40/x
  3. Step 3: Cross multiply
    6,138,889.52x = 9,209,174.64 × 2,094,291.40
  4. Step 4: Simplify right side
    6,138,889.52x = 19,286,695,249,650.10
  5. Step 5: Solve for x
    x = 19,286,695,249,650.10/6,138,889.52
  6. Step 6: Final answer
    x = 3,141,723.79

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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.