Finding the Fourth Proportional to 9,163,195.48, 13,747,783.04 and 4,370,261.95
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Solution
The fourth proportional to 9,163,195.48, 13,747,783.04 and 4,370,261.95 is: 6,556,818.88
Step by Step Solution
- Step 1: Write the proportion equation
9,163,195.48 : 13,747,783.04 = 4,370,261.95 : x - Step 2: Convert to fraction form
9,163,195.48/13,747,783.04 = 4,370,261.95/x - Step 3: Cross multiply
9,163,195.48x = 13,747,783.04 × 4,370,261.95 - Step 4: Simplify right side
9,163,195.48x = 60,081,413,116,567.33 - Step 5: Solve for x
x = 60,081,413,116,567.33/9,163,195.48 - Step 6: Final answer
x = 6,556,818.88
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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.