Home / 11,104,151.37-15,289,663.52-9,719,747.57

Finding the Fourth Proportional to 11,104,151.37, 15,289,663.52 and 9,719,747.57

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Solution

The fourth proportional to 11,104,151.37, 15,289,663.52 and 9,719,747.57 is: 13,383,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,151.37 : 15,289,663.52 = 9,719,747.57 : x
  2. Step 2: Convert to fraction form
    11,104,151.37/15,289,663.52 = 9,719,747.57/x
  3. Step 3: Cross multiply
    11,104,151.37x = 15,289,663.52 × 9,719,747.57
  4. Step 4: Simplify right side
    11,104,151.37x = 148,611,669,719,590.59
  5. Step 5: Solve for x
    x = 148,611,669,719,590.59/11,104,151.37
  6. Step 6: Final answer
    x = 13,383,433.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.