Home / 13,147,528.64-19,721,293.32-3,562,906.82

Finding the Fourth Proportional to 13,147,528.64, 19,721,293.32 and 3,562,906.82

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Solution

The fourth proportional to 13,147,528.64, 19,721,293.32 and 3,562,906.82 is: 5,344,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,528.64 : 19,721,293.32 = 3,562,906.82 : x
  2. Step 2: Convert to fraction form
    13,147,528.64/19,721,293.32 = 3,562,906.82/x
  3. Step 3: Cross multiply
    13,147,528.64x = 19,721,293.32 × 3,562,906.82
  4. Step 4: Simplify right side
    13,147,528.64x = 70,265,130,469,048.44
  5. Step 5: Solve for x
    x = 70,265,130,469,048.44/13,147,528.64
  6. Step 6: Final answer
    x = 5,344,360.33

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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.