Finding the Fourth Proportional to 6,148,852.52, 9,237,275.58 and 4,448,241.32
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Solution
The fourth proportional to 6,148,852.52, 9,237,275.58 and 4,448,241.32 is: 6,682,487.63
Step by Step Solution
- Step 1: Write the proportion equation
6,148,852.52 : 9,237,275.58 = 4,448,241.32 : x - Step 2: Convert to fraction form
6,148,852.52/9,237,275.58 = 4,448,241.32/x - Step 3: Cross multiply
6,148,852.52x = 9,237,275.58 × 4,448,241.32 - Step 4: Simplify right side
6,148,852.52x = 41,089,630,919,182.97 - Step 5: Solve for x
x = 41,089,630,919,182.97/6,148,852.52 - Step 6: Final answer
x = 6,682,487.63
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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.