Home / 13,021,542.75-19,530,412.82-3,797,036.46

Finding the Fourth Proportional to 13,021,542.75, 19,530,412.82 and 3,797,036.46

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Solution

The fourth proportional to 13,021,542.75, 19,530,412.82 and 3,797,036.46 is: 5,695,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021,542.75 : 19,530,412.82 = 3,797,036.46 : x
  2. Step 2: Convert to fraction form
    13,021,542.75/19,530,412.82 = 3,797,036.46/x
  3. Step 3: Cross multiply
    13,021,542.75x = 19,530,412.82 × 3,797,036.46
  4. Step 4: Simplify right side
    13,021,542.75x = 74,157,689,556,391.42
  5. Step 5: Solve for x
    x = 74,157,689,556,391.42/13,021,542.75
  6. Step 6: Final answer
    x = 5,695,000.28

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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.