Home / 5,331,646.87-7,358,067.44-3,039,865.27

Finding the Fourth Proportional to 5,331,646.87, 7,358,067.44 and 3,039,865.27

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Solution

The fourth proportional to 5,331,646.87, 7,358,067.44 and 3,039,865.27 is: 4,195,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,646.87 : 7,358,067.44 = 3,039,865.27 : x
  2. Step 2: Convert to fraction form
    5,331,646.87/7,358,067.44 = 3,039,865.27/x
  3. Step 3: Cross multiply
    5,331,646.87x = 7,358,067.44 × 3,039,865.27
  4. Step 4: Simplify right side
    5,331,646.87x = 22,367,533,642,978.81
  5. Step 5: Solve for x
    x = 22,367,533,642,978.81/5,331,646.87
  6. Step 6: Final answer
    x = 4,195,239.14

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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.