Home / 8,012,282.58-12,010,025.79-2,960,370.90

Finding the Fourth Proportional to 8,012,282.58, 12,010,025.79 and 2,960,370.90

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Solution

The fourth proportional to 8,012,282.58, 12,010,025.79 and 2,960,370.90 is: 4,437,453.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,282.58 : 12,010,025.79 = 2,960,370.90 : x
  2. Step 2: Convert to fraction form
    8,012,282.58/12,010,025.79 = 2,960,370.90/x
  3. Step 3: Cross multiply
    8,012,282.58x = 12,010,025.79 × 2,960,370.90
  4. Step 4: Simplify right side
    8,012,282.58x = 35,554,130,856,965.51
  5. Step 5: Solve for x
    x = 35,554,130,856,965.51/8,012,282.58
  6. Step 6: Final answer
    x = 4,437,453.44

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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.