Home / 6,719,790.44-10,076,883.05-2,107,588.38

Finding the Fourth Proportional to 6,719,790.44, 10,076,883.05 and 2,107,588.38

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Solution

The fourth proportional to 6,719,790.44, 10,076,883.05 and 2,107,588.38 is: 3,160,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,790.44 : 10,076,883.05 = 2,107,588.38 : x
  2. Step 2: Convert to fraction form
    6,719,790.44/10,076,883.05 = 2,107,588.38/x
  3. Step 3: Cross multiply
    6,719,790.44x = 10,076,883.05 × 2,107,588.38
  4. Step 4: Simplify right side
    6,719,790.44x = 21,237,921,622,798.96
  5. Step 5: Solve for x
    x = 21,237,921,622,798.96/6,719,790.44
  6. Step 6: Final answer
    x = 3,160,503.56

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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.