Home / 11,189,692.49-16,784,482.46-9,668,747.58

Finding the Fourth Proportional to 11,189,692.49, 16,784,482.46 and 9,668,747.58

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Solution

The fourth proportional to 11,189,692.49, 16,784,482.46 and 9,668,747.58 is: 14,503,072.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,692.49 : 16,784,482.46 = 9,668,747.58 : x
  2. Step 2: Convert to fraction form
    11,189,692.49/16,784,482.46 = 9,668,747.58/x
  3. Step 3: Cross multiply
    11,189,692.49x = 16,784,482.46 × 9,668,747.58
  4. Step 4: Simplify right side
    11,189,692.49x = 162,284,924,118,333.69
  5. Step 5: Solve for x
    x = 162,284,924,118,333.69/11,189,692.49
  6. Step 6: Final answer
    x = 14,503,072.75

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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.