Home / 15,795,668.76-23,675,591.60-7,258,364.34

Finding the Fourth Proportional to 15,795,668.76, 23,675,591.60 and 7,258,364.34

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Solution

The fourth proportional to 15,795,668.76, 23,675,591.60 and 7,258,364.34 is: 10,879,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,668.76 : 23,675,591.60 = 7,258,364.34 : x
  2. Step 2: Convert to fraction form
    15,795,668.76/23,675,591.60 = 7,258,364.34/x
  3. Step 3: Cross multiply
    15,795,668.76x = 23,675,591.60 × 7,258,364.34
  4. Step 4: Simplify right side
    15,795,668.76x = 171,846,069,797,843.56
  5. Step 5: Solve for x
    x = 171,846,069,797,843.56/15,795,668.76
  6. Step 6: Final answer
    x = 10,879,315.87

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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.