Home / 6,138,888.52-9,209,173.14-2,094,290.40

Finding the Fourth Proportional to 6,138,888.52, 9,209,173.14 and 2,094,290.40

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Solution

The fourth proportional to 6,138,888.52, 9,209,173.14 and 2,094,290.40 is: 3,141,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,888.52 : 9,209,173.14 = 2,094,290.40 : x
  2. Step 2: Convert to fraction form
    6,138,888.52/9,209,173.14 = 2,094,290.40/x
  3. Step 3: Cross multiply
    6,138,888.52x = 9,209,173.14 × 2,094,290.40
  4. Step 4: Simplify right side
    6,138,888.52x = 19,286,682,899,039.86
  5. Step 5: Solve for x
    x = 19,286,682,899,039.86/6,138,888.52
  6. Step 6: Final answer
    x = 3,141,722.29

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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.