Home / 16,288,858.76-22,478,894.62-8,947,370.30

Finding the Fourth Proportional to 16,288,858.76, 22,478,894.62 and 8,947,370.30

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Solution

The fourth proportional to 16,288,858.76, 22,478,894.62 and 8,947,370.30 is: 12,347,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,858.76 : 22,478,894.62 = 8,947,370.30 : x
  2. Step 2: Convert to fraction form
    16,288,858.76/22,478,894.62 = 8,947,370.30/x
  3. Step 3: Cross multiply
    16,288,858.76x = 22,478,894.62 × 8,947,370.30
  4. Step 4: Simplify right side
    16,288,858.76x = 201,126,993,965,054.88
  5. Step 5: Solve for x
    x = 201,126,993,965,054.88/16,288,858.76
  6. Step 6: Final answer
    x = 12,347,519.06

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1.5x scale

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.