Home / 11,632,485.80-17,456,601.90-5,239,447.40

Finding the Fourth Proportional to 11,632,485.80, 17,456,601.90 and 5,239,447.40

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Solution

The fourth proportional to 11,632,485.80, 17,456,601.90 and 5,239,447.40 is: 7,862,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,632,485.80 : 17,456,601.90 = 5,239,447.40 : x
  2. Step 2: Convert to fraction form
    11,632,485.80/17,456,601.90 = 5,239,447.40/x
  3. Step 3: Cross multiply
    11,632,485.80x = 17,456,601.90 × 5,239,447.40
  4. Step 4: Simplify right side
    11,632,485.80x = 91,462,947,437,790.06
  5. Step 5: Solve for x
    x = 91,462,947,437,790.06/11,632,485.80
  6. Step 6: Final answer
    x = 7,862,717.31

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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.