Home / 7,469,934.72-10,308,369.96-4,569,112.50

Finding the Fourth Proportional to 7,469,934.72, 10,308,369.96 and 4,569,112.50

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Solution

The fourth proportional to 7,469,934.72, 10,308,369.96 and 4,569,112.50 is: 6,305,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,934.72 : 10,308,369.96 = 4,569,112.50 : x
  2. Step 2: Convert to fraction form
    7,469,934.72/10,308,369.96 = 4,569,112.50/x
  3. Step 3: Cross multiply
    7,469,934.72x = 10,308,369.96 × 4,569,112.50
  4. Step 4: Simplify right side
    7,469,934.72x = 47,100,102,038,860.51
  5. Step 5: Solve for x
    x = 47,100,102,038,860.51/7,469,934.72
  6. Step 6: Final answer
    x = 6,305,289.65

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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.