Home / 5,613,040.61-8,419,487.10-1,353,174.67

Finding the Fourth Proportional to 5,613,040.61, 8,419,487.10 and 1,353,174.67

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Solution

The fourth proportional to 5,613,040.61, 8,419,487.10 and 1,353,174.67 is: 2,029,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,040.61 : 8,419,487.10 = 1,353,174.67 : x
  2. Step 2: Convert to fraction form
    5,613,040.61/8,419,487.10 = 1,353,174.67/x
  3. Step 3: Cross multiply
    5,613,040.61x = 8,419,487.10 × 1,353,174.67
  4. Step 4: Simplify right side
    5,613,040.61x = 11,393,036,691,173.32
  5. Step 5: Solve for x
    x = 11,393,036,691,173.32/5,613,040.61
  6. Step 6: Final answer
    x = 2,029,744.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.