Finding the Fourth Proportional to 10,184,822.97, 14,054,733.95 and 5,601,130.17
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Solution
The fourth proportional to 10,184,822.97, 14,054,733.95 and 5,601,130.17 is: 7,729,382.69
Step by Step Solution
- Step 1: Write the proportion equation
10,184,822.97 : 14,054,733.95 = 5,601,130.17 : x - Step 2: Convert to fraction form
10,184,822.97/14,054,733.95 = 5,601,130.17/x - Step 3: Cross multiply
10,184,822.97x = 14,054,733.95 × 5,601,130.17 - Step 4: Simplify right side
10,184,822.97x = 78,722,394,330,662.62 - Step 5: Solve for x
x = 78,722,394,330,662.62/10,184,822.97 - Step 6: Final answer
x = 7,729,382.69
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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.