Home / 9,968,023.75-13,755,878.31-5,384,345.17

Finding the Fourth Proportional to 9,968,023.75, 13,755,878.31 and 5,384,345.17

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Solution

The fourth proportional to 9,968,023.75, 13,755,878.31 and 5,384,345.17 is: 7,430,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,023.75 : 13,755,878.31 = 5,384,345.17 : x
  2. Step 2: Convert to fraction form
    9,968,023.75/13,755,878.31 = 5,384,345.17/x
  3. Step 3: Cross multiply
    9,968,023.75x = 13,755,878.31 × 5,384,345.17
  4. Step 4: Simplify right side
    9,968,023.75x = 74,066,396,937,556.27
  5. Step 5: Solve for x
    x = 74,066,396,937,556.27/9,968,023.75
  6. Step 6: Final answer
    x = 7,430,399.32

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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.