Home / 7,889,723.25-11,824,705.53-4,237,477.89

Finding the Fourth Proportional to 7,889,723.25, 11,824,705.53 and 4,237,477.89

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Solution

The fourth proportional to 7,889,723.25, 11,824,705.53 and 4,237,477.89 is: 6,350,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,723.25 : 11,824,705.53 = 4,237,477.89 : x
  2. Step 2: Convert to fraction form
    7,889,723.25/11,824,705.53 = 4,237,477.89/x
  3. Step 3: Cross multiply
    7,889,723.25x = 11,824,705.53 × 4,237,477.89
  4. Step 4: Simplify right side
    7,889,723.25x = 50,106,928,239,135.73
  5. Step 5: Solve for x
    x = 50,106,928,239,135.73/7,889,723.25
  6. Step 6: Final answer
    x = 6,350,910.75

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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.