Home / 7,775,280.41-11,662,879.07-2,018,009.83

Finding the Fourth Proportional to 7,775,280.41, 11,662,879.07 and 2,018,009.83

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Solution

The fourth proportional to 7,775,280.41, 11,662,879.07 and 2,018,009.83 is: 3,027,003.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,280.41 : 11,662,879.07 = 2,018,009.83 : x
  2. Step 2: Convert to fraction form
    7,775,280.41/11,662,879.07 = 2,018,009.83/x
  3. Step 3: Cross multiply
    7,775,280.41x = 11,662,879.07 × 2,018,009.83
  4. Step 4: Simplify right side
    7,775,280.41x = 23,535,804,609,361.26
  5. Step 5: Solve for x
    x = 23,535,804,609,361.26/7,775,280.41
  6. Step 6: Final answer
    x = 3,027,003.96

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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.