Home / 6,430,183.07-8,869,616.29-3,814,835.55

Finding the Fourth Proportional to 6,430,183.07, 8,869,616.29 and 3,814,835.55

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Solution

The fourth proportional to 6,430,183.07, 8,869,616.29 and 3,814,835.55 is: 5,262,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,183.07 : 8,869,616.29 = 3,814,835.55 : x
  2. Step 2: Convert to fraction form
    6,430,183.07/8,869,616.29 = 3,814,835.55/x
  3. Step 3: Cross multiply
    6,430,183.07x = 8,869,616.29 × 3,814,835.55
  4. Step 4: Simplify right side
    6,430,183.07x = 33,836,127,509,458.59
  5. Step 5: Solve for x
    x = 33,836,127,509,458.59/6,430,183.07
  6. Step 6: Final answer
    x = 5,262,078.41

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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.