Home / 6,768,109.38-9,342,082.35-4,353,661.38

Finding the Fourth Proportional to 6,768,109.38, 9,342,082.35 and 4,353,661.38

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Solution

The fourth proportional to 6,768,109.38, 9,342,082.35 and 4,353,661.38 is: 6,009,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,109.38 : 9,342,082.35 = 4,353,661.38 : x
  2. Step 2: Convert to fraction form
    6,768,109.38/9,342,082.35 = 4,353,661.38/x
  3. Step 3: Cross multiply
    6,768,109.38x = 9,342,082.35 × 4,353,661.38
  4. Step 4: Simplify right side
    6,768,109.38x = 40,672,263,135,974.64
  5. Step 5: Solve for x
    x = 40,672,263,135,974.64/6,768,109.38
  6. Step 6: Final answer
    x = 6,009,398.02

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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.