Home / 9,994,219.13-14,997,299.29-9,181,107.05

Finding the Fourth Proportional to 9,994,219.13, 14,997,299.29 and 9,181,107.05

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Solution

The fourth proportional to 9,994,219.13, 14,997,299.29 and 9,181,107.05 is: 13,777,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,219.13 : 14,997,299.29 = 9,181,107.05 : x
  2. Step 2: Convert to fraction form
    9,994,219.13/14,997,299.29 = 9,181,107.05/x
  3. Step 3: Cross multiply
    9,994,219.13x = 14,997,299.29 × 9,181,107.05
  4. Step 4: Simplify right side
    9,994,219.13x = 137,691,810,144,439.72
  5. Step 5: Solve for x
    x = 137,691,810,144,439.72/9,994,219.13
  6. Step 6: Final answer
    x = 13,777,145.41

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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.