Home / 16,898,683.24-25,337,898.78-5,379,174.28

Finding the Fourth Proportional to 16,898,683.24, 25,337,898.78 and 5,379,174.28

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Solution

The fourth proportional to 16,898,683.24, 25,337,898.78 and 5,379,174.28 is: 8,065,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,683.24 : 25,337,898.78 = 5,379,174.28 : x
  2. Step 2: Convert to fraction form
    16,898,683.24/25,337,898.78 = 5,379,174.28/x
  3. Step 3: Cross multiply
    16,898,683.24x = 25,337,898.78 × 5,379,174.28
  4. Step 4: Simplify right side
    16,898,683.24x = 136,296,973,426,619.39
  5. Step 5: Solve for x
    x = 136,296,973,426,619.39/16,898,683.24
  6. Step 6: Final answer
    x = 8,065,538.09

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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.