Home / 11,705,219.45-16,152,706.33-6,477,738.73

Finding the Fourth Proportional to 11,705,219.45, 16,152,706.33 and 6,477,738.73

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Solution

The fourth proportional to 11,705,219.45, 16,152,706.33 and 6,477,738.73 is: 8,939,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,219.45 : 16,152,706.33 = 6,477,738.73 : x
  2. Step 2: Convert to fraction form
    11,705,219.45/16,152,706.33 = 6,477,738.73/x
  3. Step 3: Cross multiply
    11,705,219.45x = 16,152,706.33 × 6,477,738.73
  4. Step 4: Simplify right side
    11,705,219.45x = 104,633,011,396,883.20
  5. Step 5: Solve for x
    x = 104,633,011,396,883.20/11,705,219.45
  6. Step 6: Final answer
    x = 8,939,004.67

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.