Home / 11,136,019.70-16,704,029.55-3,563,750.90

Finding the Fourth Proportional to 11,136,019.70, 16,704,029.55 and 3,563,750.90

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Solution

The fourth proportional to 11,136,019.70, 16,704,029.55 and 3,563,750.90 is: 5,345,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,019.70 : 16,704,029.55 = 3,563,750.90 : x
  2. Step 2: Convert to fraction form
    11,136,019.70/16,704,029.55 = 3,563,750.90/x
  3. Step 3: Cross multiply
    11,136,019.70x = 16,704,029.55 × 3,563,750.90
  4. Step 4: Simplify right side
    11,136,019.70x = 59,529,000,342,439.09
  5. Step 5: Solve for x
    x = 59,529,000,342,439.09/11,136,019.70
  6. Step 6: Final answer
    x = 5,345,626.35

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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.