Home / 6,664,942.73-9,996,915.20-2,405,110.79

Finding the Fourth Proportional to 6,664,942.73, 9,996,915.20 and 2,405,110.79

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Solution

The fourth proportional to 6,664,942.73, 9,996,915.20 and 2,405,110.79 is: 3,607,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,942.73 : 9,996,915.20 = 2,405,110.79 : x
  2. Step 2: Convert to fraction form
    6,664,942.73/9,996,915.20 = 2,405,110.79/x
  3. Step 3: Cross multiply
    6,664,942.73x = 9,996,915.20 × 2,405,110.79
  4. Step 4: Simplify right side
    6,664,942.73x = 24,043,688,552,224.88
  5. Step 5: Solve for x
    x = 24,043,688,552,224.88/6,664,942.73
  6. Step 6: Final answer
    x = 3,607,486.15

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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.