Home / 9,790,974.39-14,681,393.07-4,394,978.36

Finding the Fourth Proportional to 9,790,974.39, 14,681,393.07 and 4,394,978.36

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Solution

The fourth proportional to 9,790,974.39, 14,681,393.07 and 4,394,978.36 is: 6,590,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,974.39 : 14,681,393.07 = 4,394,978.36 : x
  2. Step 2: Convert to fraction form
    9,790,974.39/14,681,393.07 = 4,394,978.36/x
  3. Step 3: Cross multiply
    9,790,974.39x = 14,681,393.07 × 4,394,978.36
  4. Step 4: Simplify right side
    9,790,974.39x = 64,524,404,802,471.05
  5. Step 5: Solve for x
    x = 64,524,404,802,471.05/9,790,974.39
  6. Step 6: Final answer
    x = 6,590,192.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.