Home / 9,431,583.91-13,015,657.70-5,245,327.36

Finding the Fourth Proportional to 9,431,583.91, 13,015,657.70 and 5,245,327.36

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Solution

The fourth proportional to 9,431,583.91, 13,015,657.70 and 5,245,327.36 is: 7,238,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,583.91 : 13,015,657.70 = 5,245,327.36 : x
  2. Step 2: Convert to fraction form
    9,431,583.91/13,015,657.70 = 5,245,327.36/x
  3. Step 3: Cross multiply
    9,431,583.91x = 13,015,657.70 × 5,245,327.36
  4. Step 4: Simplify right side
    9,431,583.91x = 68,271,385,451,917.59
  5. Step 5: Solve for x
    x = 68,271,385,451,917.59/9,431,583.91
  6. Step 6: Final answer
    x = 7,238,591.75

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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.