Home / 6,770,589.71-9,343,231.43-4,120,443.25

Finding the Fourth Proportional to 6,770,589.71, 9,343,231.43 and 4,120,443.25

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Solution

The fourth proportional to 6,770,589.71, 9,343,231.43 and 4,120,443.25 is: 5,686,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,589.71 : 9,343,231.43 = 4,120,443.25 : x
  2. Step 2: Convert to fraction form
    6,770,589.71/9,343,231.43 = 4,120,443.25/x
  3. Step 3: Cross multiply
    6,770,589.71x = 9,343,231.43 × 4,120,443.25
  4. Step 4: Simplify right side
    6,770,589.71x = 38,498,254,834,971.05
  5. Step 5: Solve for x
    x = 38,498,254,834,971.05/6,770,589.71
  6. Step 6: Final answer
    x = 5,686,100.70

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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.