Home / 7,512,774.47-11,266,289.01-4,099,236.53

Finding the Fourth Proportional to 7,512,774.47, 11,266,289.01 and 4,099,236.53

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Solution

The fourth proportional to 7,512,774.47, 11,266,289.01 and 4,099,236.53 is: 6,147,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,774.47 : 11,266,289.01 = 4,099,236.53 : x
  2. Step 2: Convert to fraction form
    7,512,774.47/11,266,289.01 = 4,099,236.53/x
  3. Step 3: Cross multiply
    7,512,774.47x = 11,266,289.01 × 4,099,236.53
  4. Step 4: Simplify right side
    7,512,774.47x = 46,183,183,410,998.09
  5. Step 5: Solve for x
    x = 46,183,183,410,998.09/7,512,774.47
  6. Step 6: Final answer
    x = 6,147,287.35

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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.