Home / 9,134,844.22-13,705,325.28-2,987,109.43

Finding the Fourth Proportional to 9,134,844.22, 13,705,325.28 and 2,987,109.43

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Solution

The fourth proportional to 9,134,844.22, 13,705,325.28 and 2,987,109.43 is: 4,481,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,844.22 : 13,705,325.28 = 2,987,109.43 : x
  2. Step 2: Convert to fraction form
    9,134,844.22/13,705,325.28 = 2,987,109.43/x
  3. Step 3: Cross multiply
    9,134,844.22x = 13,705,325.28 × 2,987,109.43
  4. Step 4: Simplify right side
    9,134,844.22x = 40,939,306,350,842.08
  5. Step 5: Solve for x
    x = 40,939,306,350,842.08/9,134,844.22
  6. Step 6: Final answer
    x = 4,481,664.42

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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.