Home / 13,227,031.36-19,841,509.32-5,542,963.12

Finding the Fourth Proportional to 13,227,031.36, 19,841,509.32 and 5,542,963.12

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Solution

The fourth proportional to 13,227,031.36, 19,841,509.32 and 5,542,963.12 is: 8,314,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,031.36 : 19,841,509.32 = 5,542,963.12 : x
  2. Step 2: Convert to fraction form
    13,227,031.36/19,841,509.32 = 5,542,963.12/x
  3. Step 3: Cross multiply
    13,227,031.36x = 19,841,509.32 × 5,542,963.12
  4. Step 4: Simplify right side
    13,227,031.36x = 109,980,754,405,896.28
  5. Step 5: Solve for x
    x = 109,980,754,405,896.28/13,227,031.36
  6. Step 6: Final answer
    x = 8,314,847.94

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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.