Home / 10,200,977.01-14,076,278.06-5,789,297.75

Finding the Fourth Proportional to 10,200,977.01, 14,076,278.06 and 5,789,297.75

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Solution

The fourth proportional to 10,200,977.01, 14,076,278.06 and 5,789,297.75 is: 7,988,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,977.01 : 14,076,278.06 = 5,789,297.75 : x
  2. Step 2: Convert to fraction form
    10,200,977.01/14,076,278.06 = 5,789,297.75/x
  3. Step 3: Cross multiply
    10,200,977.01x = 14,076,278.06 × 5,789,297.75
  4. Step 4: Simplify right side
    10,200,977.01x = 81,491,764,801,804.48
  5. Step 5: Solve for x
    x = 81,491,764,801,804.48/10,200,977.01
  6. Step 6: Final answer
    x = 7,988,623.51

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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.