Home / 5,311,485.22-7,330,332.48-3,019,640.44

Finding the Fourth Proportional to 5,311,485.22, 7,330,332.48 and 3,019,640.44

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Solution

The fourth proportional to 5,311,485.22, 7,330,332.48 and 3,019,640.44 is: 4,167,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,485.22 : 7,330,332.48 = 3,019,640.44 : x
  2. Step 2: Convert to fraction form
    5,311,485.22/7,330,332.48 = 3,019,640.44/x
  3. Step 3: Cross multiply
    5,311,485.22x = 7,330,332.48 × 3,019,640.44
  4. Step 4: Simplify right side
    5,311,485.22x = 22,134,968,395,253.49
  5. Step 5: Solve for x
    x = 22,134,968,395,253.49/5,311,485.22
  6. Step 6: Final answer
    x = 4,167,378.33

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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.