Home / 17,149,795.12-25,705,123.88-6,908,100.85

Finding the Fourth Proportional to 17,149,795.12, 25,705,123.88 and 6,908,100.85

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Solution

The fourth proportional to 17,149,795.12, 25,705,123.88 and 6,908,100.85 is: 10,354,268.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,149,795.12 : 25,705,123.88 = 6,908,100.85 : x
  2. Step 2: Convert to fraction form
    17,149,795.12/25,705,123.88 = 6,908,100.85/x
  3. Step 3: Cross multiply
    17,149,795.12x = 25,705,123.88 × 6,908,100.85
  4. Step 4: Simplify right side
    17,149,795.12x = 177,573,588,025,980
  5. Step 5: Solve for x
    x = 177,573,588,025,980/17,149,795.12
  6. Step 6: Final answer
    x = 10,354,268.77

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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.