Home / 13,485,206.43-20,223,593.33-4,507,658.91

Finding the Fourth Proportional to 13,485,206.43, 20,223,593.33 and 4,507,658.91

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Solution

The fourth proportional to 13,485,206.43, 20,223,593.33 and 4,507,658.91 is: 6,760,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,206.43 : 20,223,593.33 = 4,507,658.91 : x
  2. Step 2: Convert to fraction form
    13,485,206.43/20,223,593.33 = 4,507,658.91/x
  3. Step 3: Cross multiply
    13,485,206.43x = 20,223,593.33 × 4,507,658.91
  4. Step 4: Simplify right side
    13,485,206.43x = 91,161,060,643,652.78
  5. Step 5: Solve for x
    x = 91,161,060,643,652.78/13,485,206.43
  6. Step 6: Final answer
    x = 6,760,078.99

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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.