Home / 9,515,607.37-13,131,552.60-5,164,695.27

Finding the Fourth Proportional to 9,515,607.37, 13,131,552.60 and 5,164,695.27

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Solution

The fourth proportional to 9,515,607.37, 13,131,552.60 and 5,164,695.27 is: 7,127,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,607.37 : 13,131,552.60 = 5,164,695.27 : x
  2. Step 2: Convert to fraction form
    9,515,607.37/13,131,552.60 = 5,164,695.27/x
  3. Step 3: Cross multiply
    9,515,607.37x = 13,131,552.60 × 5,164,695.27
  4. Step 4: Simplify right side
    9,515,607.37x = 67,820,467,600,976.20
  5. Step 5: Solve for x
    x = 67,820,467,600,976.20/9,515,607.37
  6. Step 6: Final answer
    x = 7,127,287.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.