Home / 11,238,137.40-16,832,322.90-9,247,481.40

Finding the Fourth Proportional to 11,238,137.40, 16,832,322.90 and 9,247,481.40

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Solution

The fourth proportional to 11,238,137.40, 16,832,322.90 and 9,247,481.40 is: 13,850,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,137.40 : 16,832,322.90 = 9,247,481.40 : x
  2. Step 2: Convert to fraction form
    11,238,137.40/16,832,322.90 = 9,247,481.40/x
  3. Step 3: Cross multiply
    11,238,137.40x = 16,832,322.90 × 9,247,481.40
  4. Step 4: Simplify right side
    11,238,137.40x = 155,656,592,936,544.06
  5. Step 5: Solve for x
    x = 155,656,592,936,544.06/11,238,137.40
  6. Step 6: Final answer
    x = 13,850,746.56

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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.