Home / 8,027,970.21-11,076,996.24-4,886,129.43

Finding the Fourth Proportional to 8,027,970.21, 11,076,996.24 and 4,886,129.43

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Solution

The fourth proportional to 8,027,970.21, 11,076,996.24 and 4,886,129.43 is: 6,741,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,970.21 : 11,076,996.24 = 4,886,129.43 : x
  2. Step 2: Convert to fraction form
    8,027,970.21/11,076,996.24 = 4,886,129.43/x
  3. Step 3: Cross multiply
    8,027,970.21x = 11,076,996.24 × 4,886,129.43
  4. Step 4: Simplify right side
    8,027,970.21x = 54,123,637,324,263.34
  5. Step 5: Solve for x
    x = 54,123,637,324,263.34/8,027,970.21
  6. Step 6: Final answer
    x = 6,741,883.18

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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.