Home / 5,353,855.10-8,030,782.42-1,567,337.96

Finding the Fourth Proportional to 5,353,855.10, 8,030,782.42 and 1,567,337.96

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Solution

The fourth proportional to 5,353,855.10, 8,030,782.42 and 1,567,337.96 is: 2,351,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,855.10 : 8,030,782.42 = 1,567,337.96 : x
  2. Step 2: Convert to fraction form
    5,353,855.10/8,030,782.42 = 1,567,337.96/x
  3. Step 3: Cross multiply
    5,353,855.10x = 8,030,782.42 × 1,567,337.96
  4. Step 4: Simplify right side
    5,353,855.10x = 12,586,950,135,366.66
  5. Step 5: Solve for x
    x = 12,586,950,135,366.66/5,353,855.10
  6. Step 6: Final answer
    x = 2,351,006.87

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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.