Home / 11,490,115.82-15,856,264.84-6,263,028.93

Finding the Fourth Proportional to 11,490,115.82, 15,856,264.84 and 6,263,028.93

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Solution

The fourth proportional to 11,490,115.82, 15,856,264.84 and 6,263,028.93 is: 8,642,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,115.82 : 15,856,264.84 = 6,263,028.93 : x
  2. Step 2: Convert to fraction form
    11,490,115.82/15,856,264.84 = 6,263,028.93/x
  3. Step 3: Cross multiply
    11,490,115.82x = 15,856,264.84 × 6,263,028.93
  4. Step 4: Simplify right side
    11,490,115.82x = 99,308,245,383,346.67
  5. Step 5: Solve for x
    x = 99,308,245,383,346.67/11,490,115.82
  6. Step 6: Final answer
    x = 8,642,928.15

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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.