Home / 8,396,922.20-12,596,405.70-3,006,138.20

Finding the Fourth Proportional to 8,396,922.20, 12,596,405.70 and 3,006,138.20

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Solution

The fourth proportional to 8,396,922.20, 12,596,405.70 and 3,006,138.20 is: 4,509,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396,922.20 : 12,596,405.70 = 3,006,138.20 : x
  2. Step 2: Convert to fraction form
    8,396,922.20/12,596,405.70 = 3,006,138.20/x
  3. Step 3: Cross multiply
    8,396,922.20x = 12,596,405.70 × 3,006,138.20
  4. Step 4: Simplify right side
    8,396,922.20x = 37,866,536,357,467.74
  5. Step 5: Solve for x
    x = 37,866,536,357,467.74/8,396,922.20
  6. Step 6: Final answer
    x = 4,509,573.32

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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.