Home / 6,221,466.52-9,331,311.90-1,961,080.36

Finding the Fourth Proportional to 6,221,466.52, 9,331,311.90 and 1,961,080.36

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Solution

The fourth proportional to 6,221,466.52, 9,331,311.90 and 1,961,080.36 is: 2,941,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,466.52 : 9,331,311.90 = 1,961,080.36 : x
  2. Step 2: Convert to fraction form
    6,221,466.52/9,331,311.90 = 1,961,080.36/x
  3. Step 3: Cross multiply
    6,221,466.52x = 9,331,311.90 × 1,961,080.36
  4. Step 4: Simplify right side
    6,221,466.52x = 18,299,452,500,124.29
  5. Step 5: Solve for x
    x = 18,299,452,500,124.29/6,221,466.52
  6. Step 6: Final answer
    x = 2,941,340.67

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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.