Home / 14,194,035.12-19,587,749.22-8,082,463.62

Finding the Fourth Proportional to 14,194,035.12, 19,587,749.22 and 8,082,463.62

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Solution

The fourth proportional to 14,194,035.12, 19,587,749.22 and 8,082,463.62 is: 11,153,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,035.12 : 19,587,749.22 = 8,082,463.62 : x
  2. Step 2: Convert to fraction form
    14,194,035.12/19,587,749.22 = 8,082,463.62/x
  3. Step 3: Cross multiply
    14,194,035.12x = 19,587,749.22 × 8,082,463.62
  4. Step 4: Simplify right side
    14,194,035.12x = 158,317,270,468,333.38
  5. Step 5: Solve for x
    x = 158,317,270,468,333.38/14,194,035.12
  6. Step 6: Final answer
    x = 11,153,788.84

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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.