Home / 6,976,100.16-9,627,021.51-4,036,317.99

Finding the Fourth Proportional to 6,976,100.16, 9,627,021.51 and 4,036,317.99

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Solution

The fourth proportional to 6,976,100.16, 9,627,021.51 and 4,036,317.99 is: 5,570,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,100.16 : 9,627,021.51 = 4,036,317.99 : x
  2. Step 2: Convert to fraction form
    6,976,100.16/9,627,021.51 = 4,036,317.99/x
  3. Step 3: Cross multiply
    6,976,100.16x = 9,627,021.51 × 4,036,317.99
  4. Step 4: Simplify right side
    6,976,100.16x = 38,857,720,110,929.97
  5. Step 5: Solve for x
    x = 38,857,720,110,929.97/6,976,100.16
  6. Step 6: Final answer
    x = 5,570,120.73

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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.