Finding the Fourth Proportional to 7,184,312.50, 10,777,888.41 and 2,635,403.53
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Solution
The fourth proportional to 7,184,312.50, 10,777,888.41 and 2,635,403.53 is: 3,953,626.07
Step by Step Solution
- Step 1: Write the proportion equation
7,184,312.50 : 10,777,888.41 = 2,635,403.53 : x - Step 2: Convert to fraction form
7,184,312.50/10,777,888.41 = 2,635,403.53/x - Step 3: Cross multiply
7,184,312.50x = 10,777,888.41 × 2,635,403.53 - Step 4: Simplify right side
7,184,312.50x = 28,404,085,161,660.09 - Step 5: Solve for x
x = 28,404,085,161,660.09/7,184,312.50 - Step 6: Final answer
x = 3,953,626.07
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1.5x scale
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.