Home / 8,035,003.44-12,051,173.52-2,643,721.20

Finding the Fourth Proportional to 8,035,003.44, 12,051,173.52 and 2,643,721.20

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Solution

The fourth proportional to 8,035,003.44, 12,051,173.52 and 2,643,721.20 is: 3,965,143.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035,003.44 : 12,051,173.52 = 2,643,721.20 : x
  2. Step 2: Convert to fraction form
    8,035,003.44/12,051,173.52 = 2,643,721.20/x
  3. Step 3: Cross multiply
    8,035,003.44x = 12,051,173.52 × 2,643,721.20
  4. Step 4: Simplify right side
    8,035,003.44x = 31,859,942,919,702.62
  5. Step 5: Solve for x
    x = 31,859,942,919,702.62/8,035,003.44
  6. Step 6: Final answer
    x = 3,965,143.66

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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.