Home / 9,868,668.62-13,622,507.71-8,834,313.60

Finding the Fourth Proportional to 9,868,668.62, 13,622,507.71 and 8,834,313.60

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Solution

The fourth proportional to 9,868,668.62, 13,622,507.71 and 8,834,313.60 is: 12,194,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,668.62 : 13,622,507.71 = 8,834,313.60 : x
  2. Step 2: Convert to fraction form
    9,868,668.62/13,622,507.71 = 8,834,313.60/x
  3. Step 3: Cross multiply
    9,868,668.62x = 13,622,507.71 × 8,834,313.60
  4. Step 4: Simplify right side
    9,868,668.62x = 120,345,505,106,472.06
  5. Step 5: Solve for x
    x = 120,345,505,106,472.06/9,868,668.62
  6. Step 6: Final answer
    x = 12,194,705.26

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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.