Home / 5,300,076.30-7,950,114.45-3,504,986.70

Finding the Fourth Proportional to 5,300,076.30, 7,950,114.45 and 3,504,986.70

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Solution

The fourth proportional to 5,300,076.30, 7,950,114.45 and 3,504,986.70 is: 5,257,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,076.30 : 7,950,114.45 = 3,504,986.70 : x
  2. Step 2: Convert to fraction form
    5,300,076.30/7,950,114.45 = 3,504,986.70/x
  3. Step 3: Cross multiply
    5,300,076.30x = 7,950,114.45 × 3,504,986.70
  4. Step 4: Simplify right side
    5,300,076.30x = 27,865,045,410,727.82
  5. Step 5: Solve for x
    x = 27,865,045,410,727.82/5,300,076.30
  6. Step 6: Final answer
    x = 5,257,480.05

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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.