Home / 11,721,603.60-17,582,405.40-5,344,311.60

Finding the Fourth Proportional to 11,721,603.60, 17,582,405.40 and 5,344,311.60

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Solution

The fourth proportional to 11,721,603.60, 17,582,405.40 and 5,344,311.60 is: 8,016,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,603.60 : 17,582,405.40 = 5,344,311.60 : x
  2. Step 2: Convert to fraction form
    11,721,603.60/17,582,405.40 = 5,344,311.60/x
  3. Step 3: Cross multiply
    11,721,603.60x = 17,582,405.40 × 5,344,311.60
  4. Step 4: Simplify right side
    11,721,603.60x = 93,965,853,135,122.62
  5. Step 5: Solve for x
    x = 93,965,853,135,122.62/11,721,603.60
  6. Step 6: Final answer
    x = 8,016,467.40

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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.