Home / 5,905,288.10-8,149,297.53-3,189,033.86

Finding the Fourth Proportional to 5,905,288.10, 8,149,297.53 and 3,189,033.86

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Solution

The fourth proportional to 5,905,288.10, 8,149,297.53 and 3,189,033.86 is: 4,400,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,288.10 : 8,149,297.53 = 3,189,033.86 : x
  2. Step 2: Convert to fraction form
    5,905,288.10/8,149,297.53 = 3,189,033.86/x
  3. Step 3: Cross multiply
    5,905,288.10x = 8,149,297.53 × 3,189,033.86
  4. Step 4: Simplify right side
    5,905,288.10x = 25,988,385,758,384.37
  5. Step 5: Solve for x
    x = 25,988,385,758,384.37/5,905,288.10
  6. Step 6: Final answer
    x = 4,400,866.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.