Home / 5,507,972.07-7,601,172.63-3,027,147.71

Finding the Fourth Proportional to 5,507,972.07, 7,601,172.63 and 3,027,147.71

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Solution

The fourth proportional to 5,507,972.07, 7,601,172.63 and 3,027,147.71 is: 4,177,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,972.07 : 7,601,172.63 = 3,027,147.71 : x
  2. Step 2: Convert to fraction form
    5,507,972.07/7,601,172.63 = 3,027,147.71/x
  3. Step 3: Cross multiply
    5,507,972.07x = 7,601,172.63 × 3,027,147.71
  4. Step 4: Simplify right side
    5,507,972.07x = 23,009,872,270,861.51
  5. Step 5: Solve for x
    x = 23,009,872,270,861.51/5,507,972.07
  6. Step 6: Final answer
    x = 4,177,557.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.