Home / 8,060,199.90-11,123,076.65-4,389,115.43

Finding the Fourth Proportional to 8,060,199.90, 11,123,076.65 and 4,389,115.43

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Solution

The fourth proportional to 8,060,199.90, 11,123,076.65 and 4,389,115.43 is: 6,056,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,199.90 : 11,123,076.65 = 4,389,115.43 : x
  2. Step 2: Convert to fraction form
    8,060,199.90/11,123,076.65 = 4,389,115.43/x
  3. Step 3: Cross multiply
    8,060,199.90x = 11,123,076.65 × 4,389,115.43
  4. Step 4: Simplify right side
    8,060,199.90x = 48,820,467,276,026.74
  5. Step 5: Solve for x
    x = 48,820,467,276,026.74/8,060,199.90
  6. Step 6: Final answer
    x = 6,056,979.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.