Home / 6,810,131.52-9,398,053.92-3,754,455.12

Finding the Fourth Proportional to 6,810,131.52, 9,398,053.92 and 3,754,455.12

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Solution

The fourth proportional to 6,810,131.52, 9,398,053.92 and 3,754,455.12 is: 5,181,187.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,131.52 : 9,398,053.92 = 3,754,455.12 : x
  2. Step 2: Convert to fraction form
    6,810,131.52/9,398,053.92 = 3,754,455.12/x
  3. Step 3: Cross multiply
    6,810,131.52x = 9,398,053.92 × 3,754,455.12
  4. Step 4: Simplify right side
    6,810,131.52x = 35,284,571,657,980.07
  5. Step 5: Solve for x
    x = 35,284,571,657,980.07/6,810,131.52
  6. Step 6: Final answer
    x = 5,181,187.99

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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.