Home / 8,448,086.80-12,667,464.60-3,393,686.80

Finding the Fourth Proportional to 8,448,086.80, 12,667,464.60 and 3,393,686.80

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Solution

The fourth proportional to 8,448,086.80, 12,667,464.60 and 3,393,686.80 is: 5,088,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,086.80 : 12,667,464.60 = 3,393,686.80 : x
  2. Step 2: Convert to fraction form
    8,448,086.80/12,667,464.60 = 3,393,686.80/x
  3. Step 3: Cross multiply
    8,448,086.80x = 12,667,464.60 × 3,393,686.80
  4. Step 4: Simplify right side
    8,448,086.80x = 42,989,407,402,487.27
  5. Step 5: Solve for x
    x = 42,989,407,402,487.27/8,448,086.80
  6. Step 6: Final answer
    x = 5,088,655.98

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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.