Home / 6,441,293.05-8,889,002.84-3,688,022.71

Finding the Fourth Proportional to 6,441,293.05, 8,889,002.84 and 3,688,022.71

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Solution

The fourth proportional to 6,441,293.05, 8,889,002.84 and 3,688,022.71 is: 5,089,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,293.05 : 8,889,002.84 = 3,688,022.71 : x
  2. Step 2: Convert to fraction form
    6,441,293.05/8,889,002.84 = 3,688,022.71/x
  3. Step 3: Cross multiply
    6,441,293.05x = 8,889,002.84 × 3,688,022.71
  4. Step 4: Simplify right side
    6,441,293.05x = 32,782,844,363,505.80
  5. Step 5: Solve for x
    x = 32,782,844,363,505.80/6,441,293.05
  6. Step 6: Final answer
    x = 5,089,481.90

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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.