Home / 6,165,029.32-9,245,250.06-2,120,381.80

Finding the Fourth Proportional to 6,165,029.32, 9,245,250.06 and 2,120,381.80

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Solution

The fourth proportional to 6,165,029.32, 9,245,250.06 and 2,120,381.80 is: 3,179,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,029.32 : 9,245,250.06 = 2,120,381.80 : x
  2. Step 2: Convert to fraction form
    6,165,029.32/9,245,250.06 = 2,120,381.80/x
  3. Step 3: Cross multiply
    6,165,029.32x = 9,245,250.06 × 2,120,381.80
  4. Step 4: Simplify right side
    6,165,029.32x = 19,603,459,963,672.91
  5. Step 5: Solve for x
    x = 19,603,459,963,672.91/6,165,029.32
  6. Step 6: Final answer
    x = 3,179,783.74

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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.