Home / 16,787,000.45-25,193,786.70-6,556,761.20

Finding the Fourth Proportional to 16,787,000.45, 25,193,786.70 and 6,556,761.20

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Solution

The fourth proportional to 16,787,000.45, 25,193,786.70 and 6,556,761.20 is: 9,840,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,000.45 : 25,193,786.70 = 6,556,761.20 : x
  2. Step 2: Convert to fraction form
    16,787,000.45/25,193,786.70 = 6,556,761.20/x
  3. Step 3: Cross multiply
    16,787,000.45x = 25,193,786.70 × 6,556,761.20
  4. Step 4: Simplify right side
    16,787,000.45x = 165,189,643,115,636.03
  5. Step 5: Solve for x
    x = 165,189,643,115,636.03/16,787,000.45
  6. Step 6: Final answer
    x = 9,840,331.13

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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.