Home / 6,240,636.20-9,353,955.90-3,206,829.80

Finding the Fourth Proportional to 6,240,636.20, 9,353,955.90 and 3,206,829.80

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Solution

The fourth proportional to 6,240,636.20, 9,353,955.90 and 3,206,829.80 is: 4,806,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,636.20 : 9,353,955.90 = 3,206,829.80 : x
  2. Step 2: Convert to fraction form
    6,240,636.20/9,353,955.90 = 3,206,829.80/x
  3. Step 3: Cross multiply
    6,240,636.20x = 9,353,955.90 × 3,206,829.80
  4. Step 4: Simplify right side
    6,240,636.20x = 29,996,544,528,005.82
  5. Step 5: Solve for x
    x = 29,996,544,528,005.82/6,240,636.20
  6. Step 6: Final answer
    x = 4,806,648.48

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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.