Home / 6,138,887.51-9,209,171.64-2,094,289.40

Finding the Fourth Proportional to 6,138,887.51, 9,209,171.64 and 2,094,289.40

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Solution

The fourth proportional to 6,138,887.51, 9,209,171.64 and 2,094,289.40 is: 3,141,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,887.51 : 9,209,171.64 = 2,094,289.40 : x
  2. Step 2: Convert to fraction form
    6,138,887.51/9,209,171.64 = 2,094,289.40/x
  3. Step 3: Cross multiply
    6,138,887.51x = 9,209,171.64 × 2,094,289.40
  4. Step 4: Simplify right side
    6,138,887.51x = 19,286,670,548,432.62
  5. Step 5: Solve for x
    x = 19,286,670,548,432.62/6,138,887.51
  6. Step 6: Final answer
    x = 3,141,720.80

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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.