Home / 11,467,492.76-15,825,135.44-6,310,854.30

Finding the Fourth Proportional to 11,467,492.76, 15,825,135.44 and 6,310,854.30

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Solution

The fourth proportional to 11,467,492.76, 15,825,135.44 and 6,310,854.30 is: 8,708,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,492.76 : 15,825,135.44 = 6,310,854.30 : x
  2. Step 2: Convert to fraction form
    11,467,492.76/15,825,135.44 = 6,310,854.30/x
  3. Step 3: Cross multiply
    11,467,492.76x = 15,825,135.44 × 6,310,854.30
  4. Step 4: Simplify right side
    11,467,492.76x = 99,870,124,008,052.12
  5. Step 5: Solve for x
    x = 99,870,124,008,052.12/11,467,492.76
  6. Step 6: Final answer
    x = 8,708,976.42

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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.