Home / 9,451,135.50-13,042,632.60-5,376,754.50

Finding the Fourth Proportional to 9,451,135.50, 13,042,632.60 and 5,376,754.50

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Solution

The fourth proportional to 9,451,135.50, 13,042,632.60 and 5,376,754.50 is: 7,419,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,135.50 : 13,042,632.60 = 5,376,754.50 : x
  2. Step 2: Convert to fraction form
    9,451,135.50/13,042,632.60 = 5,376,754.50/x
  3. Step 3: Cross multiply
    9,451,135.50x = 13,042,632.60 × 5,376,754.50
  4. Step 4: Simplify right side
    9,451,135.50x = 70,127,033,523,896.70
  5. Step 5: Solve for x
    x = 70,127,033,523,896.70/9,451,135.50
  6. Step 6: Final answer
    x = 7,419,958.54

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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.