Home / 7,775,315.56-10,728,606.54-4,511,382.04

Finding the Fourth Proportional to 7,775,315.56, 10,728,606.54 and 4,511,382.04

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Solution

The fourth proportional to 7,775,315.56, 10,728,606.54 and 4,511,382.04 is: 6,224,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,315.56 : 10,728,606.54 = 4,511,382.04 : x
  2. Step 2: Convert to fraction form
    7,775,315.56/10,728,606.54 = 4,511,382.04/x
  3. Step 3: Cross multiply
    7,775,315.56x = 10,728,606.54 × 4,511,382.04
  4. Step 4: Simplify right side
    7,775,315.56x = 48,400,842,858,782.54
  5. Step 5: Solve for x
    x = 48,400,842,858,782.54/7,775,315.56
  6. Step 6: Final answer
    x = 6,224,936.14

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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.