Home / 6,217,996.78-9,315,628.17-4,507,904.80

Finding the Fourth Proportional to 6,217,996.78, 9,315,628.17 and 4,507,904.80

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Solution

The fourth proportional to 6,217,996.78, 9,315,628.17 and 4,507,904.80 is: 6,753,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,996.78 : 9,315,628.17 = 4,507,904.80 : x
  2. Step 2: Convert to fraction form
    6,217,996.78/9,315,628.17 = 4,507,904.80/x
  3. Step 3: Cross multiply
    6,217,996.78x = 9,315,628.17 × 4,507,904.80
  4. Step 4: Simplify right side
    6,217,996.78x = 41,993,964,942,558.21
  5. Step 5: Solve for x
    x = 41,993,964,942,558.21/6,217,996.78
  6. Step 6: Final answer
    x = 6,753,616.39

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1.5x scale

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.