Home / 7,994,411.03-11,996,187.48-3,383,034.05

Finding the Fourth Proportional to 7,994,411.03, 11,996,187.48 and 3,383,034.05

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Solution

The fourth proportional to 7,994,411.03, 11,996,187.48 and 3,383,034.05 is: 5,076,485.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,411.03 : 11,996,187.48 = 3,383,034.05 : x
  2. Step 2: Convert to fraction form
    7,994,411.03/11,996,187.48 = 3,383,034.05/x
  3. Step 3: Cross multiply
    7,994,411.03x = 11,996,187.48 × 3,383,034.05
  4. Step 4: Simplify right side
    7,994,411.03x = 40,583,510,745,014.16
  5. Step 5: Solve for x
    x = 40,583,510,745,014.16/7,994,411.03
  6. Step 6: Final answer
    x = 5,076,485.38

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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.