Home / 13,653,930.72-20,488,976.13-5,024,091.13

Finding the Fourth Proportional to 13,653,930.72, 20,488,976.13 and 5,024,091.13

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Solution

The fourth proportional to 13,653,930.72, 20,488,976.13 and 5,024,091.13 is: 7,539,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,653,930.72 : 20,488,976.13 = 5,024,091.13 : x
  2. Step 2: Convert to fraction form
    13,653,930.72/20,488,976.13 = 5,024,091.13/x
  3. Step 3: Cross multiply
    13,653,930.72x = 20,488,976.13 × 5,024,091.13
  4. Step 4: Simplify right side
    13,653,930.72x = 102,938,483,237,514.72
  5. Step 5: Solve for x
    x = 102,938,483,237,514.72/13,653,930.72
  6. Step 6: Final answer
    x = 7,539,109.82

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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.