Home / 11,329,168.80-16,991,391.60-4,144,087.20

Finding the Fourth Proportional to 11,329,168.80, 16,991,391.60 and 4,144,087.20

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Solution

The fourth proportional to 11,329,168.80, 16,991,391.60 and 4,144,087.20 is: 6,215,266.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,168.80 : 16,991,391.60 = 4,144,087.20 : x
  2. Step 2: Convert to fraction form
    11,329,168.80/16,991,391.60 = 4,144,087.20/x
  3. Step 3: Cross multiply
    11,329,168.80x = 16,991,391.60 × 4,144,087.20
  4. Step 4: Simplify right side
    11,329,168.80x = 70,413,808,439,747.53
  5. Step 5: Solve for x
    x = 70,413,808,439,747.53/11,329,168.80
  6. Step 6: Final answer
    x = 6,215,266.95

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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.