Home / 19,674,929.06-29,505,999.23-6,540,821.28

Finding the Fourth Proportional to 19,674,929.06, 29,505,999.23 and 6,540,821.28

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Solution

The fourth proportional to 19,674,929.06, 29,505,999.23 and 6,540,821.28 is: 9,809,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,929.06 : 29,505,999.23 = 6,540,821.28 : x
  2. Step 2: Convert to fraction form
    19,674,929.06/29,505,999.23 = 6,540,821.28/x
  3. Step 3: Cross multiply
    19,674,929.06x = 29,505,999.23 × 6,540,821.28
  4. Step 4: Simplify right side
    19,674,929.06x = 192,993,467,670,673.84
  5. Step 5: Solve for x
    x = 192,993,467,670,673.84/19,674,929.06
  6. Step 6: Final answer
    x = 9,809,106.15

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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.