Home / 10,789,662.80-16,184,120.90-2,702,708.12

Finding the Fourth Proportional to 10,789,662.80, 16,184,120.90 and 2,702,708.12

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Solution

The fourth proportional to 10,789,662.80, 16,184,120.90 and 2,702,708.12 is: 4,053,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,662.80 : 16,184,120.90 = 2,702,708.12 : x
  2. Step 2: Convert to fraction form
    10,789,662.80/16,184,120.90 = 2,702,708.12/x
  3. Step 3: Cross multiply
    10,789,662.80x = 16,184,120.90 × 2,702,708.12
  4. Step 4: Simplify right side
    10,789,662.80x = 43,740,954,971,491.71
  5. Step 5: Solve for x
    x = 43,740,954,971,491.71/10,789,662.80
  6. Step 6: Final answer
    x = 4,053,968.67

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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.