Home / 6,213,033.45-9,315,217.21-2,752,891.20

Finding the Fourth Proportional to 6,213,033.45, 9,315,217.21 and 2,752,891.20

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Solution

The fourth proportional to 6,213,033.45, 9,315,217.21 and 2,752,891.20 is: 4,127,416.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,033.45 : 9,315,217.21 = 2,752,891.20 : x
  2. Step 2: Convert to fraction form
    6,213,033.45/9,315,217.21 = 2,752,891.20/x
  3. Step 3: Cross multiply
    6,213,033.45x = 9,315,217.21 × 2,752,891.20
  4. Step 4: Simplify right side
    6,213,033.45x = 25,643,779,483,497.55
  5. Step 5: Solve for x
    x = 25,643,779,483,497.55/6,213,033.45
  6. Step 6: Final answer
    x = 4,127,416.94

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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.