Finding the Fourth Proportional to 7,184,733.84, 10,778,816.65 and 2,392,464.62
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Solution
The fourth proportional to 7,184,733.84, 10,778,816.65 and 2,392,464.62 is: 3,589,268.31
Step by Step Solution
- Step 1: Write the proportion equation
7,184,733.84 : 10,778,816.65 = 2,392,464.62 : x - Step 2: Convert to fraction form
7,184,733.84/10,778,816.65 = 2,392,464.62/x - Step 3: Cross multiply
7,184,733.84x = 10,778,816.65 × 2,392,464.62 - Step 4: Simplify right side
7,184,733.84x = 25,787,937,501,557.80 - Step 5: Solve for x
x = 25,787,937,501,557.80/7,184,733.84 - Step 6: Final answer
x = 3,589,268.31
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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.