Home / 10,790,205.60-16,174,784.88-4,311,348.24

Finding the Fourth Proportional to 10,790,205.60, 16,174,784.88 and 4,311,348.24

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Solution

The fourth proportional to 10,790,205.60, 16,174,784.88 and 4,311,348.24 is: 6,462,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,205.60 : 16,174,784.88 = 4,311,348.24 : x
  2. Step 2: Convert to fraction form
    10,790,205.60/16,174,784.88 = 4,311,348.24/x
  3. Step 3: Cross multiply
    10,790,205.60x = 16,174,784.88 × 4,311,348.24
  4. Step 4: Simplify right side
    10,790,205.60x = 69,735,130,324,766.62
  5. Step 5: Solve for x
    x = 69,735,130,324,766.62/10,790,205.60
  6. Step 6: Final answer
    x = 6,462,817.57

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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.