Home / 9,066,639.37-12,512,186.70-4,936,896.91

Finding the Fourth Proportional to 9,066,639.37, 12,512,186.70 and 4,936,896.91

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Solution

The fourth proportional to 9,066,639.37, 12,512,186.70 and 4,936,896.91 is: 6,813,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066,639.37 : 12,512,186.70 = 4,936,896.91 : x
  2. Step 2: Convert to fraction form
    9,066,639.37/12,512,186.70 = 4,936,896.91/x
  3. Step 3: Cross multiply
    9,066,639.37x = 12,512,186.70 × 4,936,896.91
  4. Step 4: Simplify right side
    9,066,639.37x = 61,771,375,856,573.09
  5. Step 5: Solve for x
    x = 61,771,375,856,573.09/9,066,639.37
  6. Step 6: Final answer
    x = 6,813,039.91

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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.