Home / 13,446,003-20,169,179.46-4,470,555

Finding the Fourth Proportional to 13,446,003, 20,169,179.46 and 4,470,555

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Solution

The fourth proportional to 13,446,003, 20,169,179.46 and 4,470,555 is: 6,705,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,003 : 20,169,179.46 = 4,470,555 : x
  2. Step 2: Convert to fraction form
    13,446,003/20,169,179.46 = 4,470,555/x
  3. Step 3: Cross multiply
    13,446,003x = 20,169,179.46 × 4,470,555
  4. Step 4: Simplify right side
    13,446,003x = 90,167,426,080,800.30
  5. Step 5: Solve for x
    x = 90,167,426,080,800.30/13,446,003
  6. Step 6: Final answer
    x = 6,705,890.67

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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.