Home / 11,329,623.66-16,994,419.89-5,261,036.88

Finding the Fourth Proportional to 11,329,623.66, 16,994,419.89 and 5,261,036.88

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Solution

The fourth proportional to 11,329,623.66, 16,994,419.89 and 5,261,036.88 is: 7,891,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,623.66 : 16,994,419.89 = 5,261,036.88 : x
  2. Step 2: Convert to fraction form
    11,329,623.66/16,994,419.89 = 5,261,036.88/x
  3. Step 3: Cross multiply
    11,329,623.66x = 16,994,419.89 × 5,261,036.88
  4. Step 4: Simplify right side
    11,329,623.66x = 89,408,269,795,495.55
  5. Step 5: Solve for x
    x = 89,408,269,795,495.55/11,329,623.66
  6. Step 6: Final answer
    x = 7,891,548.08

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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.