Home / 10,900,954.62-15,043,331.88-5,939,370.54

Finding the Fourth Proportional to 10,900,954.62, 15,043,331.88 and 5,939,370.54

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Solution

The fourth proportional to 10,900,954.62, 15,043,331.88 and 5,939,370.54 is: 8,196,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,954.62 : 15,043,331.88 = 5,939,370.54 : x
  2. Step 2: Convert to fraction form
    10,900,954.62/15,043,331.88 = 5,939,370.54/x
  3. Step 3: Cross multiply
    10,900,954.62x = 15,043,331.88 × 5,939,370.54
  4. Step 4: Simplify right side
    10,900,954.62x = 89,347,922,191,514.83
  5. Step 5: Solve for x
    x = 89,347,922,191,514.83/10,900,954.62
  6. Step 6: Final answer
    x = 8,196,339.25

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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.