Home / 6,139,117.65-9,209,496.60-2,094,589.20

Finding the Fourth Proportional to 6,139,117.65, 9,209,496.60 and 2,094,589.20

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Solution

The fourth proportional to 6,139,117.65, 9,209,496.60 and 2,094,589.20 is: 3,142,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,117.65 : 9,209,496.60 = 2,094,589.20 : x
  2. Step 2: Convert to fraction form
    6,139,117.65/9,209,496.60 = 2,094,589.20/x
  3. Step 3: Cross multiply
    6,139,117.65x = 9,209,496.60 × 2,094,589.20
  4. Step 4: Simplify right side
    6,139,117.65x = 19,290,112,115,796.72
  5. Step 5: Solve for x
    x = 19,290,112,115,796.72/6,139,117.65
  6. Step 6: Final answer
    x = 3,142,163.62

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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.