Home / 7,305,223.39-10,085,262.56-4,405,348.87

Finding the Fourth Proportional to 7,305,223.39, 10,085,262.56 and 4,405,348.87

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Solution

The fourth proportional to 7,305,223.39, 10,085,262.56 and 4,405,348.87 is: 6,081,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,223.39 : 10,085,262.56 = 4,405,348.87 : x
  2. Step 2: Convert to fraction form
    7,305,223.39/10,085,262.56 = 4,405,348.87/x
  3. Step 3: Cross multiply
    7,305,223.39x = 10,085,262.56 × 4,405,348.87
  4. Step 4: Simplify right side
    7,305,223.39x = 44,429,100,022,349.31
  5. Step 5: Solve for x
    x = 44,429,100,022,349.31/7,305,223.39
  6. Step 6: Final answer
    x = 6,081,826.34

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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.