Home / 6,770,592.72-9,343,235.56-4,120,446.26

Finding the Fourth Proportional to 6,770,592.72, 9,343,235.56 and 4,120,446.26

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Solution

The fourth proportional to 6,770,592.72, 9,343,235.56 and 4,120,446.26 is: 5,686,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,592.72 : 9,343,235.56 = 4,120,446.26 : x
  2. Step 2: Convert to fraction form
    6,770,592.72/9,343,235.56 = 4,120,446.26/x
  3. Step 3: Cross multiply
    6,770,592.72x = 9,343,235.56 × 4,120,446.26
  4. Step 4: Simplify right side
    6,770,592.72x = 38,498,300,019,501.01
  5. Step 5: Solve for x
    x = 38,498,300,019,501.01/6,770,592.72
  6. Step 6: Final answer
    x = 5,686,104.84

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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.