Home / 7,227,258.05-9,973,630.37-3,964,099.34

Finding the Fourth Proportional to 7,227,258.05, 9,973,630.37 and 3,964,099.34

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Solution

The fourth proportional to 7,227,258.05, 9,973,630.37 and 3,964,099.34 is: 5,470,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,258.05 : 9,973,630.37 = 3,964,099.34 : x
  2. Step 2: Convert to fraction form
    7,227,258.05/9,973,630.37 = 3,964,099.34/x
  3. Step 3: Cross multiply
    7,227,258.05x = 9,973,630.37 × 3,964,099.34
  4. Step 4: Simplify right side
    7,227,258.05x = 39,536,461,567,120.95
  5. Step 5: Solve for x
    x = 39,536,461,567,120.95/7,227,258.05
  6. Step 6: Final answer
    x = 5,470,464.91

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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.