Home / 6,770,588.96-9,343,230.39-4,120,442.51

Finding the Fourth Proportional to 6,770,588.96, 9,343,230.39 and 4,120,442.51

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Solution

The fourth proportional to 6,770,588.96, 9,343,230.39 and 4,120,442.51 is: 5,686,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,588.96 : 9,343,230.39 = 4,120,442.51 : x
  2. Step 2: Convert to fraction form
    6,770,588.96/9,343,230.39 = 4,120,442.51/x
  3. Step 3: Cross multiply
    6,770,588.96x = 9,343,230.39 × 4,120,442.51
  4. Step 4: Simplify right side
    6,770,588.96x = 38,498,243,632,963.73
  5. Step 5: Solve for x
    x = 38,498,243,632,963.73/6,770,588.96
  6. Step 6: Final answer
    x = 5,686,099.67

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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.