Home / 8,795,562.56-12,137,664.60-4,928,246.72

Finding the Fourth Proportional to 8,795,562.56, 12,137,664.60 and 4,928,246.72

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Solution

The fourth proportional to 8,795,562.56, 12,137,664.60 and 4,928,246.72 is: 6,800,861.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,562.56 : 12,137,664.60 = 4,928,246.72 : x
  2. Step 2: Convert to fraction form
    8,795,562.56/12,137,664.60 = 4,928,246.72/x
  3. Step 3: Cross multiply
    8,795,562.56x = 12,137,664.60 × 4,928,246.72
  4. Step 4: Simplify right side
    8,795,562.56x = 59,817,405,753,410.11
  5. Step 5: Solve for x
    x = 59,817,405,753,410.11/8,795,562.56
  6. Step 6: Final answer
    x = 6,800,861.84

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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.