Home / 10,903,391.60-16,355,087.40-3,723,033.20

Finding the Fourth Proportional to 10,903,391.60, 16,355,087.40 and 3,723,033.20

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Solution

The fourth proportional to 10,903,391.60, 16,355,087.40 and 3,723,033.20 is: 5,584,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,391.60 : 16,355,087.40 = 3,723,033.20 : x
  2. Step 2: Convert to fraction form
    10,903,391.60/16,355,087.40 = 3,723,033.20/x
  3. Step 3: Cross multiply
    10,903,391.60x = 16,355,087.40 × 3,723,033.20
  4. Step 4: Simplify right side
    10,903,391.60x = 60,890,533,379,101.69
  5. Step 5: Solve for x
    x = 60,890,533,379,101.69/10,903,391.60
  6. Step 6: Final answer
    x = 5,584,549.80

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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.