Home / 6,670,071.75-9,204,730.94-3,614,291.43

Finding the Fourth Proportional to 6,670,071.75, 9,204,730.94 and 3,614,291.43

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Solution

The fourth proportional to 6,670,071.75, 9,204,730.94 and 3,614,291.43 is: 4,987,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,071.75 : 9,204,730.94 = 3,614,291.43 : x
  2. Step 2: Convert to fraction form
    6,670,071.75/9,204,730.94 = 3,614,291.43/x
  3. Step 3: Cross multiply
    6,670,071.75x = 9,204,730.94 × 3,614,291.43
  4. Step 4: Simplify right side
    6,670,071.75x = 33,268,580,133,826.39
  5. Step 5: Solve for x
    x = 33,268,580,133,826.39/6,670,071.75
  6. Step 6: Final answer
    x = 4,987,739.47

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1.5x scale

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.