Home / 6,927,222.70-10,373,119.35-5,120,323.30

Finding the Fourth Proportional to 6,927,222.70, 10,373,119.35 and 5,120,323.30

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Solution

The fourth proportional to 6,927,222.70, 10,373,119.35 and 5,120,323.30 is: 7,667,390.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,222.70 : 10,373,119.35 = 5,120,323.30 : x
  2. Step 2: Convert to fraction form
    6,927,222.70/10,373,119.35 = 5,120,323.30/x
  3. Step 3: Cross multiply
    6,927,222.70x = 10,373,119.35 × 5,120,323.30
  4. Step 4: Simplify right side
    6,927,222.70x = 53,113,724,701,485.85
  5. Step 5: Solve for x
    x = 53,113,724,701,485.85/6,927,222.70
  6. Step 6: Final answer
    x = 7,667,390.96

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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.