Home / 5,440,497.12-7,507,885.92-2,993,055.54

Finding the Fourth Proportional to 5,440,497.12, 7,507,885.92 and 2,993,055.54

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Solution

The fourth proportional to 5,440,497.12, 7,507,885.92 and 2,993,055.54 is: 4,130,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,497.12 : 7,507,885.92 = 2,993,055.54 : x
  2. Step 2: Convert to fraction form
    5,440,497.12/7,507,885.92 = 2,993,055.54/x
  3. Step 3: Cross multiply
    5,440,497.12x = 7,507,885.92 × 2,993,055.54
  4. Step 4: Simplify right side
    5,440,497.12x = 22,471,519,546,544.00
  5. Step 5: Solve for x
    x = 22,471,519,546,544.00/5,440,497.12
  6. Step 6: Final answer
    x = 4,130,416.59

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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.