Home / 11,030,692.70-16,546,039.05-8,196,340.70

Finding the Fourth Proportional to 11,030,692.70, 16,546,039.05 and 8,196,340.70

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Solution

The fourth proportional to 11,030,692.70, 16,546,039.05 and 8,196,340.70 is: 12,294,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030,692.70 : 16,546,039.05 = 8,196,340.70 : x
  2. Step 2: Convert to fraction form
    11,030,692.70/16,546,039.05 = 8,196,340.70/x
  3. Step 3: Cross multiply
    11,030,692.70x = 16,546,039.05 × 8,196,340.70
  4. Step 4: Simplify right side
    11,030,692.70x = 135,616,973,289,304.34
  5. Step 5: Solve for x
    x = 135,616,973,289,304.34/11,030,692.70
  6. Step 6: Final answer
    x = 12,294,511.05

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Double scale
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Similar ratio
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1.5x scale

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.