Home / 5,698,401.72-7,863,765.66-3,120,035.64

Finding the Fourth Proportional to 5,698,401.72, 7,863,765.66 and 3,120,035.64

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Solution

The fourth proportional to 5,698,401.72, 7,863,765.66 and 3,120,035.64 is: 4,305,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,401.72 : 7,863,765.66 = 3,120,035.64 : x
  2. Step 2: Convert to fraction form
    5,698,401.72/7,863,765.66 = 3,120,035.64/x
  3. Step 3: Cross multiply
    5,698,401.72x = 7,863,765.66 × 3,120,035.64
  4. Step 4: Simplify right side
    5,698,401.72x = 24,535,229,123,808.12
  5. Step 5: Solve for x
    x = 24,535,229,123,808.12/5,698,401.72
  6. Step 6: Final answer
    x = 4,305,633.46

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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.