Home / 4,725,606.32-7,078,039.57-3,906,709.71

Finding the Fourth Proportional to 4,725,606.32, 7,078,039.57 and 3,906,709.71

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Solution

The fourth proportional to 4,725,606.32, 7,078,039.57 and 3,906,709.71 is: 5,851,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,606.32 : 7,078,039.57 = 3,906,709.71 : x
  2. Step 2: Convert to fraction form
    4,725,606.32/7,078,039.57 = 3,906,709.71/x
  3. Step 3: Cross multiply
    4,725,606.32x = 7,078,039.57 × 3,906,709.71
  4. Step 4: Simplify right side
    4,725,606.32x = 27,651,845,915,883.23
  5. Step 5: Solve for x
    x = 27,651,845,915,883.23/4,725,606.32
  6. Step 6: Final answer
    x = 5,851,491.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.