Home / 7,413,144-10,230,069.60-4,193,880

Finding the Fourth Proportional to 7,413,144, 10,230,069.60 and 4,193,880

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Solution

The fourth proportional to 7,413,144, 10,230,069.60 and 4,193,880 is: 5,787,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,144 : 10,230,069.60 = 4,193,880 : x
  2. Step 2: Convert to fraction form
    7,413,144/10,230,069.60 = 4,193,880/x
  3. Step 3: Cross multiply
    7,413,144x = 10,230,069.60 × 4,193,880
  4. Step 4: Simplify right side
    7,413,144x = 42,903,684,294,048
  5. Step 5: Solve for x
    x = 42,903,684,294,048/7,413,144
  6. Step 6: Final answer
    x = 5,787,515.30

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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.