Home / 7,550,170.72-11,316,471.03-4,313,975.44

Finding the Fourth Proportional to 7,550,170.72, 11,316,471.03 and 4,313,975.44

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Solution

The fourth proportional to 7,550,170.72, 11,316,471.03 and 4,313,975.44 is: 6,465,943.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,170.72 : 11,316,471.03 = 4,313,975.44 : x
  2. Step 2: Convert to fraction form
    7,550,170.72/11,316,471.03 = 4,313,975.44/x
  3. Step 3: Cross multiply
    7,550,170.72x = 11,316,471.03 × 4,313,975.44
  4. Step 4: Simplify right side
    7,550,170.72x = 48,818,978,090,891.51
  5. Step 5: Solve for x
    x = 48,818,978,090,891.51/7,550,170.72
  6. Step 6: Final answer
    x = 6,465,943.61

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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.