Home / 9,968,033.25-13,755,891.42-5,384,354.67

Finding the Fourth Proportional to 9,968,033.25, 13,755,891.42 and 5,384,354.67

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Solution

The fourth proportional to 9,968,033.25, 13,755,891.42 and 5,384,354.67 is: 7,430,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,033.25 : 13,755,891.42 = 5,384,354.67 : x
  2. Step 2: Convert to fraction form
    9,968,033.25/13,755,891.42 = 5,384,354.67/x
  3. Step 3: Cross multiply
    9,968,033.25x = 13,755,891.42 × 5,384,354.67
  4. Step 4: Simplify right side
    9,968,033.25x = 74,066,598,207,289.94
  5. Step 5: Solve for x
    x = 74,066,598,207,289.94/9,968,033.25
  6. Step 6: Final answer
    x = 7,430,412.43

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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.