Home / 9,861,069.27-13,609,627.44-5,674,668.12

Finding the Fourth Proportional to 9,861,069.27, 13,609,627.44 and 5,674,668.12

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Solution

The fourth proportional to 9,861,069.27, 13,609,627.44 and 5,674,668.12 is: 7,831,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,069.27 : 13,609,627.44 = 5,674,668.12 : x
  2. Step 2: Convert to fraction form
    9,861,069.27/13,609,627.44 = 5,674,668.12/x
  3. Step 3: Cross multiply
    9,861,069.27x = 13,609,627.44 × 5,674,668.12
  4. Step 4: Simplify right side
    9,861,069.27x = 77,230,118,958,845.22
  5. Step 5: Solve for x
    x = 77,230,118,958,845.22/9,861,069.27
  6. Step 6: Final answer
    x = 7,831,819.94

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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.