Home / 7,764,076.60-10,715,222.84-4,667,602.32

Finding the Fourth Proportional to 7,764,076.60, 10,715,222.84 and 4,667,602.32

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Solution

The fourth proportional to 7,764,076.60, 10,715,222.84 and 4,667,602.32 is: 6,441,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,076.60 : 10,715,222.84 = 4,667,602.32 : x
  2. Step 2: Convert to fraction form
    7,764,076.60/10,715,222.84 = 4,667,602.32/x
  3. Step 3: Cross multiply
    7,764,076.60x = 10,715,222.84 × 4,667,602.32
  4. Step 4: Simplify right side
    7,764,076.60x = 50,014,398,963,962.98
  5. Step 5: Solve for x
    x = 50,014,398,963,962.98/7,764,076.60
  6. Step 6: Final answer
    x = 6,441,770.42

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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.