Home / 11,987,995.28-17,983,129.22-3,352,095.72

Finding the Fourth Proportional to 11,987,995.28, 17,983,129.22 and 3,352,095.72

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Solution

The fourth proportional to 11,987,995.28, 17,983,129.22 and 3,352,095.72 is: 5,028,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,987,995.28 : 17,983,129.22 = 3,352,095.72 : x
  2. Step 2: Convert to fraction form
    11,987,995.28/17,983,129.22 = 3,352,095.72/x
  3. Step 3: Cross multiply
    11,987,995.28x = 17,983,129.22 × 3,352,095.72
  4. Step 4: Simplify right side
    11,987,995.28x = 60,281,170,490,568.94
  5. Step 5: Solve for x
    x = 60,281,170,490,568.94/11,987,995.28
  6. Step 6: Final answer
    x = 5,028,461.31

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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.