Home / 6,521,375.80-9,782,063.70-4,117,425.40

Finding the Fourth Proportional to 6,521,375.80, 9,782,063.70 and 4,117,425.40

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Solution

The fourth proportional to 6,521,375.80, 9,782,063.70 and 4,117,425.40 is: 6,176,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,375.80 : 9,782,063.70 = 4,117,425.40 : x
  2. Step 2: Convert to fraction form
    6,521,375.80/9,782,063.70 = 4,117,425.40/x
  3. Step 3: Cross multiply
    6,521,375.80x = 9,782,063.70 × 4,117,425.40
  4. Step 4: Simplify right side
    6,521,375.80x = 40,276,917,542,797.98
  5. Step 5: Solve for x
    x = 40,276,917,542,797.98/6,521,375.80
  6. Step 6: Final answer
    x = 6,176,138.10

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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.