Home / 6,435,492.80-9,653,091.60-3,239,760.80

Finding the Fourth Proportional to 6,435,492.80, 9,653,091.60 and 3,239,760.80

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Solution

The fourth proportional to 6,435,492.80, 9,653,091.60 and 3,239,760.80 is: 4,859,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,492.80 : 9,653,091.60 = 3,239,760.80 : x
  2. Step 2: Convert to fraction form
    6,435,492.80/9,653,091.60 = 3,239,760.80/x
  3. Step 3: Cross multiply
    6,435,492.80x = 9,653,091.60 × 3,239,760.80
  4. Step 4: Simplify right side
    6,435,492.80x = 31,273,707,764,489.28
  5. Step 5: Solve for x
    x = 31,273,707,764,489.28/6,435,492.80
  6. Step 6: Final answer
    x = 4,859,566.90

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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.