Home / 13,644,473.70-20,452,932.45-6,810,536.10

Finding the Fourth Proportional to 13,644,473.70, 20,452,932.45 and 6,810,536.10

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Solution

The fourth proportional to 13,644,473.70, 20,452,932.45 and 6,810,536.10 is: 10,208,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,473.70 : 20,452,932.45 = 6,810,536.10 : x
  2. Step 2: Convert to fraction form
    13,644,473.70/20,452,932.45 = 6,810,536.10/x
  3. Step 3: Cross multiply
    13,644,473.70x = 20,452,932.45 × 6,810,536.10
  4. Step 4: Simplify right side
    13,644,473.70x = 139,295,434,801,586.44
  5. Step 5: Solve for x
    x = 139,295,434,801,586.44/13,644,473.70
  6. Step 6: Final answer
    x = 10,208,926.92

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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.