Finding the Fourth Proportional to 9,239,118.84, 13,858,525.80 and 2,762,209.44
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Solution
The fourth proportional to 9,239,118.84, 13,858,525.80 and 2,762,209.44 is: 4,143,268.58
Step by Step Solution
- Step 1: Write the proportion equation
9,239,118.84 : 13,858,525.80 = 2,762,209.44 : x - Step 2: Convert to fraction form
9,239,118.84/13,858,525.80 = 2,762,209.44/x - Step 3: Cross multiply
9,239,118.84x = 13,858,525.80 × 2,762,209.44 - Step 4: Simplify right side
9,239,118.84x = 38,280,150,789,243.55 - Step 5: Solve for x
x = 38,280,150,789,243.55/9,239,118.84 - Step 6: Final answer
x = 4,143,268.58
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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.