Home / 7,227,258.06-9,973,630.36-3,964,099.34

Finding the Fourth Proportional to 7,227,258.06, 9,973,630.36 and 3,964,099.34

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Solution

The fourth proportional to 7,227,258.06, 9,973,630.36 and 3,964,099.34 is: 5,470,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,258.06 : 9,973,630.36 = 3,964,099.34 : x
  2. Step 2: Convert to fraction form
    7,227,258.06/9,973,630.36 = 3,964,099.34/x
  3. Step 3: Cross multiply
    7,227,258.06x = 9,973,630.36 × 3,964,099.34
  4. Step 4: Simplify right side
    7,227,258.06x = 39,536,461,527,479.96
  5. Step 5: Solve for x
    x = 39,536,461,527,479.96/7,227,258.06
  6. Step 6: Final answer
    x = 5,470,464.90

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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.