Home / 7,523,940.65-11,278,021.37-3,680,457.64

Finding the Fourth Proportional to 7,523,940.65, 11,278,021.37 and 3,680,457.64

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Solution

The fourth proportional to 7,523,940.65, 11,278,021.37 and 3,680,457.64 is: 5,516,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,940.65 : 11,278,021.37 = 3,680,457.64 : x
  2. Step 2: Convert to fraction form
    7,523,940.65/11,278,021.37 = 3,680,457.64/x
  3. Step 3: Cross multiply
    7,523,940.65x = 11,278,021.37 × 3,680,457.64
  4. Step 4: Simplify right side
    7,523,940.65x = 41,508,279,952,843.87
  5. Step 5: Solve for x
    x = 41,508,279,952,843.87/7,523,940.65
  6. Step 6: Final answer
    x = 5,516,827.14

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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.