Home / 16,863,670.90-25,289,285.55-5,504,490.10

Finding the Fourth Proportional to 16,863,670.90, 25,289,285.55 and 5,504,490.10

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Solution

The fourth proportional to 16,863,670.90, 25,289,285.55 and 5,504,490.10 is: 8,254,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,670.90 : 25,289,285.55 = 5,504,490.10 : x
  2. Step 2: Convert to fraction form
    16,863,670.90/25,289,285.55 = 5,504,490.10/x
  3. Step 3: Cross multiply
    16,863,670.90x = 25,289,285.55 × 5,504,490.10
  4. Step 4: Simplify right side
    16,863,670.90x = 139,204,621,946,048.05
  5. Step 5: Solve for x
    x = 139,204,621,946,048.05/16,863,670.90
  6. Step 6: Final answer
    x = 8,254,704.61

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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.