Home / 6,240,635.20-9,353,954.40-3,206,828.80

Finding the Fourth Proportional to 6,240,635.20, 9,353,954.40 and 3,206,828.80

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Solution

The fourth proportional to 6,240,635.20, 9,353,954.40 and 3,206,828.80 is: 4,806,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,635.20 : 9,353,954.40 = 3,206,828.80 : x
  2. Step 2: Convert to fraction form
    6,240,635.20/9,353,954.40 = 3,206,828.80/x
  3. Step 3: Cross multiply
    6,240,635.20x = 9,353,954.40 × 3,206,828.80
  4. Step 4: Simplify right side
    6,240,635.20x = 29,996,530,363,806.72
  5. Step 5: Solve for x
    x = 29,996,530,363,806.72/6,240,635.20
  6. Step 6: Final answer
    x = 4,806,646.98

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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.