Home / 7,222,032.56-10,831,330.01-2,904,093.06

Finding the Fourth Proportional to 7,222,032.56, 10,831,330.01 and 2,904,093.06

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Solution

The fourth proportional to 7,222,032.56, 10,831,330.01 and 2,904,093.06 is: 4,355,448.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,032.56 : 10,831,330.01 = 2,904,093.06 : x
  2. Step 2: Convert to fraction form
    7,222,032.56/10,831,330.01 = 2,904,093.06/x
  3. Step 3: Cross multiply
    7,222,032.56x = 10,831,330.01 × 2,904,093.06
  4. Step 4: Simplify right side
    7,222,032.56x = 31,455,190,298,090.27
  5. Step 5: Solve for x
    x = 31,455,190,298,090.27/7,222,032.56
  6. Step 6: Final answer
    x = 4,355,448.42

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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.