Finding the Fourth Proportional to 9,684,849.94, 13,365,697.35 and 5,333,935.09
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Solution
The fourth proportional to 9,684,849.94, 13,365,697.35 and 5,333,935.09 is: 7,361,163.32
Step by Step Solution
- Step 1: Write the proportion equation
9,684,849.94 : 13,365,697.35 = 5,333,935.09 : x - Step 2: Convert to fraction form
9,684,849.94/13,365,697.35 = 5,333,935.09/x - Step 3: Cross multiply
9,684,849.94x = 13,365,697.35 × 5,333,935.09 - Step 4: Simplify right side
9,684,849.94x = 71,291,762,097,485 - Step 5: Solve for x
x = 71,291,762,097,485/9,684,849.94 - Step 6: Final answer
x = 7,361,163.32
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1.5x scale
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.