Home / 17,191,370.46-25,790,245.05-5,677,635.18

Finding the Fourth Proportional to 17,191,370.46, 25,790,245.05 and 5,677,635.18

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Solution

The fourth proportional to 17,191,370.46, 25,790,245.05 and 5,677,635.18 is: 8,517,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,191,370.46 : 25,790,245.05 = 5,677,635.18 : x
  2. Step 2: Convert to fraction form
    17,191,370.46/25,790,245.05 = 5,677,635.18/x
  3. Step 3: Cross multiply
    17,191,370.46x = 25,790,245.05 × 5,677,635.18
  4. Step 4: Simplify right side
    17,191,370.46x = 146,427,602,596,700.84
  5. Step 5: Solve for x
    x = 146,427,602,596,700.84/17,191,370.46
  6. Step 6: Final answer
    x = 8,517,506.09

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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.