Home / 13,920,241.29-20,879,135.37-6,241,825.33

Finding the Fourth Proportional to 13,920,241.29, 20,879,135.37 and 6,241,825.33

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Solution

The fourth proportional to 13,920,241.29, 20,879,135.37 and 6,241,825.33 is: 9,362,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,920,241.29 : 20,879,135.37 = 6,241,825.33 : x
  2. Step 2: Convert to fraction form
    13,920,241.29/20,879,135.37 = 6,241,825.33/x
  3. Step 3: Cross multiply
    13,920,241.29x = 20,879,135.37 × 6,241,825.33
  4. Step 4: Simplify right side
    13,920,241.29x = 130,323,915,968,767.08
  5. Step 5: Solve for x
    x = 130,323,915,968,767.08/13,920,241.29
  6. Step 6: Final answer
    x = 9,362,188.00

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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.