Home / 6,943,071.66-9,581,331.88-3,887,395.26

Finding the Fourth Proportional to 6,943,071.66, 9,581,331.88 and 3,887,395.26

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Solution

The fourth proportional to 6,943,071.66, 9,581,331.88 and 3,887,395.26 is: 5,364,545.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,071.66 : 9,581,331.88 = 3,887,395.26 : x
  2. Step 2: Convert to fraction form
    6,943,071.66/9,581,331.88 = 3,887,395.26/x
  3. Step 3: Cross multiply
    6,943,071.66x = 9,581,331.88 × 3,887,395.26
  4. Step 4: Simplify right side
    6,943,071.66x = 37,246,424,067,455.25
  5. Step 5: Solve for x
    x = 37,246,424,067,455.25/6,943,071.66
  6. Step 6: Final answer
    x = 5,364,545.54

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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.