Home / 11,402,861.70-17,080,446.15-5,342,765.70

Finding the Fourth Proportional to 11,402,861.70, 17,080,446.15 and 5,342,765.70

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Solution

The fourth proportional to 11,402,861.70, 17,080,446.15 and 5,342,765.70 is: 8,002,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,861.70 : 17,080,446.15 = 5,342,765.70 : x
  2. Step 2: Convert to fraction form
    11,402,861.70/17,080,446.15 = 5,342,765.70/x
  3. Step 3: Cross multiply
    11,402,861.70x = 17,080,446.15 × 5,342,765.70
  4. Step 4: Simplify right side
    11,402,861.70x = 91,256,821,830,917.05
  5. Step 5: Solve for x
    x = 91,256,821,830,917.05/11,402,861.70
  6. Step 6: Final answer
    x = 8,002,975.41

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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.