Home / 9,134,850.24-13,705,334.28-2,987,115.42

Finding the Fourth Proportional to 9,134,850.24, 13,705,334.28 and 2,987,115.42

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Solution

The fourth proportional to 9,134,850.24, 13,705,334.28 and 2,987,115.42 is: 4,481,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,850.24 : 13,705,334.28 = 2,987,115.42 : x
  2. Step 2: Convert to fraction form
    9,134,850.24/13,705,334.28 = 2,987,115.42/x
  3. Step 3: Cross multiply
    9,134,850.24x = 13,705,334.28 × 2,987,115.42
  4. Step 4: Simplify right side
    9,134,850.24x = 40,939,415,364,042.59
  5. Step 5: Solve for x
    x = 40,939,415,364,042.59/9,134,850.24
  6. Step 6: Final answer
    x = 4,481,673.40

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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.