Home / 11,628,586.91-17,445,505.57-3,847,482.78

Finding the Fourth Proportional to 11,628,586.91, 17,445,505.57 and 3,847,482.78

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Solution

The fourth proportional to 11,628,586.91, 17,445,505.57 and 3,847,482.78 is: 5,772,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,586.91 : 17,445,505.57 = 3,847,482.78 : x
  2. Step 2: Convert to fraction form
    11,628,586.91/17,445,505.57 = 3,847,482.78/x
  3. Step 3: Cross multiply
    11,628,586.91x = 17,445,505.57 × 3,847,482.78
  4. Step 4: Simplify right side
    11,628,586.91x = 67,121,282,300,970
  5. Step 5: Solve for x
    x = 67,121,282,300,970/11,628,586.91
  6. Step 6: Final answer
    x = 5,772,092.76

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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.