Home / 14,076,765.54-21,115,517.31-4,492,134.81

Finding the Fourth Proportional to 14,076,765.54, 21,115,517.31 and 4,492,134.81

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Solution

The fourth proportional to 14,076,765.54, 21,115,517.31 and 4,492,134.81 is: 6,738,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,765.54 : 21,115,517.31 = 4,492,134.81 : x
  2. Step 2: Convert to fraction form
    14,076,765.54/21,115,517.31 = 4,492,134.81/x
  3. Step 3: Cross multiply
    14,076,765.54x = 21,115,517.31 × 4,492,134.81
  4. Step 4: Simplify right side
    14,076,765.54x = 94,853,750,339,408.55
  5. Step 5: Solve for x
    x = 94,853,750,339,408.55/14,076,765.54
  6. Step 6: Final answer
    x = 6,738,319.97

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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.