Home / 10,206,542.70-15,309,814.05-6,592,743.90

Finding the Fourth Proportional to 10,206,542.70, 15,309,814.05 and 6,592,743.90

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Solution

The fourth proportional to 10,206,542.70, 15,309,814.05 and 6,592,743.90 is: 9,889,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,542.70 : 15,309,814.05 = 6,592,743.90 : x
  2. Step 2: Convert to fraction form
    10,206,542.70/15,309,814.05 = 6,592,743.90/x
  3. Step 3: Cross multiply
    10,206,542.70x = 15,309,814.05 × 6,592,743.90
  4. Step 4: Simplify right side
    10,206,542.70x = 100,933,683,188,271.81
  5. Step 5: Solve for x
    x = 100,933,683,188,271.81/10,206,542.70
  6. Step 6: Final answer
    x = 9,889,115.85

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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.