Home / 9,356,990.80-14,035,486.20-5,325,912.40

Finding the Fourth Proportional to 9,356,990.80, 14,035,486.20 and 5,325,912.40

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Solution

The fourth proportional to 9,356,990.80, 14,035,486.20 and 5,325,912.40 is: 7,988,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,990.80 : 14,035,486.20 = 5,325,912.40 : x
  2. Step 2: Convert to fraction form
    9,356,990.80/14,035,486.20 = 5,325,912.40/x
  3. Step 3: Cross multiply
    9,356,990.80x = 14,035,486.20 × 5,325,912.40
  4. Step 4: Simplify right side
    9,356,990.80x = 74,751,769,992,608.88
  5. Step 5: Solve for x
    x = 74,751,769,992,608.88/9,356,990.80
  6. Step 6: Final answer
    x = 7,988,868.60

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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.