Home / 7,764,077.60-10,715,224.22-4,667,603.32

Finding the Fourth Proportional to 7,764,077.60, 10,715,224.22 and 4,667,603.32

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Solution

The fourth proportional to 7,764,077.60, 10,715,224.22 and 4,667,603.32 is: 6,441,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,077.60 : 10,715,224.22 = 4,667,603.32 : x
  2. Step 2: Convert to fraction form
    7,764,077.60/10,715,224.22 = 4,667,603.32/x
  3. Step 3: Cross multiply
    7,764,077.60x = 10,715,224.22 × 4,667,603.32
  4. Step 4: Simplify right side
    7,764,077.60x = 50,014,416,143,816.41
  5. Step 5: Solve for x
    x = 50,014,416,143,816.41/7,764,077.60
  6. Step 6: Final answer
    x = 6,441,771.80

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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.