Home / 11,890,369.44-16,408,741.59-6,995,775.96

Finding the Fourth Proportional to 11,890,369.44, 16,408,741.59 and 6,995,775.96

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Solution

The fourth proportional to 11,890,369.44, 16,408,741.59 and 6,995,775.96 is: 9,654,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,369.44 : 16,408,741.59 = 6,995,775.96 : x
  2. Step 2: Convert to fraction form
    11,890,369.44/16,408,741.59 = 6,995,775.96/x
  3. Step 3: Cross multiply
    11,890,369.44x = 16,408,741.59 × 6,995,775.96
  4. Step 4: Simplify right side
    11,890,369.44x = 114,791,879,949,174.17
  5. Step 5: Solve for x
    x = 114,791,879,949,174.17/11,890,369.44
  6. Step 6: Final answer
    x = 9,654,189.51

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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.