Home / 6,969,284.35-9,617,725.83-3,872,007.57

Finding the Fourth Proportional to 6,969,284.35, 9,617,725.83 and 3,872,007.57

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Solution

The fourth proportional to 6,969,284.35, 9,617,725.83 and 3,872,007.57 is: 5,343,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,284.35 : 9,617,725.83 = 3,872,007.57 : x
  2. Step 2: Convert to fraction form
    6,969,284.35/9,617,725.83 = 3,872,007.57/x
  3. Step 3: Cross multiply
    6,969,284.35x = 9,617,725.83 × 3,872,007.57
  4. Step 4: Simplify right side
    6,969,284.35x = 37,239,907,219,944.53
  5. Step 5: Solve for x
    x = 37,239,907,219,944.53/6,969,284.35
  6. Step 6: Final answer
    x = 5,343,433.46

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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.