Home / 6,849,416.28-9,452,347.07-3,909,174.33

Finding the Fourth Proportional to 6,849,416.28, 9,452,347.07 and 3,909,174.33

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Solution

The fourth proportional to 6,849,416.28, 9,452,347.07 and 3,909,174.33 is: 5,394,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,416.28 : 9,452,347.07 = 3,909,174.33 : x
  2. Step 2: Convert to fraction form
    6,849,416.28/9,452,347.07 = 3,909,174.33/x
  3. Step 3: Cross multiply
    6,849,416.28x = 9,452,347.07 × 3,909,174.33
  4. Step 4: Simplify right side
    6,849,416.28x = 36,950,872,524,294.72
  5. Step 5: Solve for x
    x = 36,950,872,524,294.72/6,849,416.28
  6. Step 6: Final answer
    x = 5,394,747.67

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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.