Home / 11,465,541.83-15,821,973.33-6,238,571.49

Finding the Fourth Proportional to 11,465,541.83, 15,821,973.33 and 6,238,571.49

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Solution

The fourth proportional to 11,465,541.83, 15,821,973.33 and 6,238,571.49 is: 8,608,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,541.83 : 15,821,973.33 = 6,238,571.49 : x
  2. Step 2: Convert to fraction form
    11,465,541.83/15,821,973.33 = 6,238,571.49/x
  3. Step 3: Cross multiply
    11,465,541.83x = 15,821,973.33 × 6,238,571.49
  4. Step 4: Simplify right side
    11,465,541.83x = 98,706,511,768,016.12
  5. Step 5: Solve for x
    x = 98,706,511,768,016.12/11,465,541.83
  6. Step 6: Final answer
    x = 8,608,970.54

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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.