Finding the Fourth Proportional to 10,213,531.04, 14,095,303.44 and 5,629,842.08
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Solution
The fourth proportional to 10,213,531.04, 14,095,303.44 and 5,629,842.08 is: 7,769,529.67
Step by Step Solution
- Step 1: Write the proportion equation
10,213,531.04 : 14,095,303.44 = 5,629,842.08 : x - Step 2: Convert to fraction form
10,213,531.04/14,095,303.44 = 5,629,842.08/x - Step 3: Cross multiply
10,213,531.04x = 14,095,303.44 × 5,629,842.08 - Step 4: Simplify right side
10,213,531.04x = 79,354,332,436,880.75 - Step 5: Solve for x
x = 79,354,332,436,880.75/10,213,531.04 - Step 6: Final answer
x = 7,769,529.67
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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.