Home / 10,775,984.40-16,166,309.40-3,203,715.60

Finding the Fourth Proportional to 10,775,984.40, 16,166,309.40 and 3,203,715.60

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Solution

The fourth proportional to 10,775,984.40, 16,166,309.40 and 3,203,715.60 is: 4,806,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,984.40 : 16,166,309.40 = 3,203,715.60 : x
  2. Step 2: Convert to fraction form
    10,775,984.40/16,166,309.40 = 3,203,715.60/x
  3. Step 3: Cross multiply
    10,775,984.40x = 16,166,309.40 × 3,203,715.60
  4. Step 4: Simplify right side
    10,775,984.40x = 51,792,257,619,206.64
  5. Step 5: Solve for x
    x = 51,792,257,619,206.64/10,775,984.40
  6. Step 6: Final answer
    x = 4,806,266.94

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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.