Finding the Fourth Proportional to 9,684,848.94, 13,365,695.97 and 5,333,934.09
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Solution
The fourth proportional to 9,684,848.94, 13,365,695.97 and 5,333,934.09 is: 7,361,161.93
Step by Step Solution
- Step 1: Write the proportion equation
9,684,848.94 : 13,365,695.97 = 5,333,934.09 : x - Step 2: Convert to fraction form
9,684,848.94/13,365,695.97 = 5,333,934.09/x - Step 3: Cross multiply
9,684,848.94x = 13,365,695.97 × 5,333,934.09 - Step 4: Simplify right side
9,684,848.94x = 71,291,741,330,898.92 - Step 5: Solve for x
x = 71,291,741,330,898.92/9,684,848.94 - Step 6: Final answer
x = 7,361,161.93
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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.