Home / 7,094,891.31-10,603,458.21-5,179,835.34

Finding the Fourth Proportional to 7,094,891.31, 10,603,458.21 and 5,179,835.34

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Solution

The fourth proportional to 7,094,891.31, 10,603,458.21 and 5,179,835.34 is: 7,741,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,891.31 : 10,603,458.21 = 5,179,835.34 : x
  2. Step 2: Convert to fraction form
    7,094,891.31/10,603,458.21 = 5,179,835.34/x
  3. Step 3: Cross multiply
    7,094,891.31x = 10,603,458.21 × 5,179,835.34
  4. Step 4: Simplify right side
    7,094,891.31x = 54,924,167,562,371.14
  5. Step 5: Solve for x
    x = 54,924,167,562,371.14/7,094,891.31
  6. Step 6: Final answer
    x = 7,741,368.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.