Home / 8,033,446.35-11,082,056.72-5,129,784.27

Finding the Fourth Proportional to 8,033,446.35, 11,082,056.72 and 5,129,784.27

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Solution

The fourth proportional to 8,033,446.35, 11,082,056.72 and 5,129,784.27 is: 7,076,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,446.35 : 11,082,056.72 = 5,129,784.27 : x
  2. Step 2: Convert to fraction form
    8,033,446.35/11,082,056.72 = 5,129,784.27/x
  3. Step 3: Cross multiply
    8,033,446.35x = 11,082,056.72 × 5,129,784.27
  4. Step 4: Simplify right side
    8,033,446.35x = 56,848,560,215,854.87
  5. Step 5: Solve for x
    x = 56,848,560,215,854.87/8,033,446.35
  6. Step 6: Final answer
    x = 7,076,484.70

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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.