Home / 9,994,137.36-14,997,178.44-9,181,032.64

Finding the Fourth Proportional to 9,994,137.36, 14,997,178.44 and 9,181,032.64

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Solution

The fourth proportional to 9,994,137.36, 14,997,178.44 and 9,181,032.64 is: 13,777,035.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,137.36 : 14,997,178.44 = 9,181,032.64 : x
  2. Step 2: Convert to fraction form
    9,994,137.36/14,997,178.44 = 9,181,032.64/x
  3. Step 3: Cross multiply
    9,994,137.36x = 14,997,178.44 × 9,181,032.64
  4. Step 4: Simplify right side
    9,994,137.36x = 137,689,584,765,544.28
  5. Step 5: Solve for x
    x = 137,689,584,765,544.28/9,994,137.36
  6. Step 6: Final answer
    x = 13,777,035.46

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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.