Home / 14,059,624.56-21,089,239.96-5,540,034.84

Finding the Fourth Proportional to 14,059,624.56, 21,089,239.96 and 5,540,034.84

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Solution

The fourth proportional to 14,059,624.56, 21,089,239.96 and 5,540,034.84 is: 8,309,974.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,624.56 : 21,089,239.96 = 5,540,034.84 : x
  2. Step 2: Convert to fraction form
    14,059,624.56/21,089,239.96 = 5,540,034.84/x
  3. Step 3: Cross multiply
    14,059,624.56x = 21,089,239.96 × 5,540,034.84
  4. Step 4: Simplify right side
    14,059,624.56x = 116,835,124,127,520.20
  5. Step 5: Solve for x
    x = 116,835,124,127,520.20/14,059,624.56
  6. Step 6: Final answer
    x = 8,309,974.68

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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.