Home / 7,626,580.84-11,435,261.37-3,072,310.51

Finding the Fourth Proportional to 7,626,580.84, 11,435,261.37 and 3,072,310.51

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Solution

The fourth proportional to 7,626,580.84, 11,435,261.37 and 3,072,310.51 is: 4,606,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,580.84 : 11,435,261.37 = 3,072,310.51 : x
  2. Step 2: Convert to fraction form
    7,626,580.84/11,435,261.37 = 3,072,310.51/x
  3. Step 3: Cross multiply
    7,626,580.84x = 11,435,261.37 × 3,072,310.51
  4. Step 4: Simplify right side
    7,626,580.84x = 35,132,673,672,979.80
  5. Step 5: Solve for x
    x = 35,132,673,672,979.80/7,626,580.84
  6. Step 6: Final answer
    x = 4,606,608.71

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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.