Home / 7,091,017.76-10,628,458.18-4,315,163.34

Finding the Fourth Proportional to 7,091,017.76, 10,628,458.18 and 4,315,163.34

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Solution

The fourth proportional to 7,091,017.76, 10,628,458.18 and 4,315,163.34 is: 6,467,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,017.76 : 10,628,458.18 = 4,315,163.34 : x
  2. Step 2: Convert to fraction form
    7,091,017.76/10,628,458.18 = 4,315,163.34/x
  3. Step 3: Cross multiply
    7,091,017.76x = 10,628,458.18 × 4,315,163.34
  4. Step 4: Simplify right side
    7,091,017.76x = 45,863,533,099,059.12
  5. Step 5: Solve for x
    x = 45,863,533,099,059.12/7,091,017.76
  6. Step 6: Final answer
    x = 6,467,835.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.