Home / 6,810,185.76-9,398,120.54-3,754,509.36

Finding the Fourth Proportional to 6,810,185.76, 9,398,120.54 and 3,754,509.36

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Solution

The fourth proportional to 6,810,185.76, 9,398,120.54 and 3,754,509.36 is: 5,181,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,185.76 : 9,398,120.54 = 3,754,509.36 : x
  2. Step 2: Convert to fraction form
    6,810,185.76/9,398,120.54 = 3,754,509.36/x
  3. Step 3: Cross multiply
    6,810,185.76x = 9,398,120.54 × 3,754,509.36
  4. Step 4: Simplify right side
    6,810,185.76x = 35,285,331,533,838.25
  5. Step 5: Solve for x
    x = 35,285,331,533,838.25/6,810,185.76
  6. Step 6: Final answer
    x = 5,181,258.31

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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.