Home / 7,469,934.73-10,308,369.95-4,569,112.51

Finding the Fourth Proportional to 7,469,934.73, 10,308,369.95 and 4,569,112.51

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Solution

The fourth proportional to 7,469,934.73, 10,308,369.95 and 4,569,112.51 is: 6,305,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,934.73 : 10,308,369.95 = 4,569,112.51 : x
  2. Step 2: Convert to fraction form
    7,469,934.73/10,308,369.95 = 4,569,112.51/x
  3. Step 3: Cross multiply
    7,469,934.73x = 10,308,369.95 × 4,569,112.51
  4. Step 4: Simplify right side
    7,469,934.73x = 47,100,102,096,253.07
  5. Step 5: Solve for x
    x = 47,100,102,096,253.07/7,469,934.73
  6. Step 6: Final answer
    x = 6,305,289.64

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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.