Finding the Fourth Proportional to 7,575,975.96, 11,365,643.13 and 2,184,205.61
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Solution
The fourth proportional to 7,575,975.96, 11,365,643.13 and 2,184,205.61 is: 3,276,792.54
Step by Step Solution
- Step 1: Write the proportion equation
7,575,975.96 : 11,365,643.13 = 2,184,205.61 : x - Step 2: Convert to fraction form
7,575,975.96/11,365,643.13 = 2,184,205.61/x - Step 3: Cross multiply
7,575,975.96x = 11,365,643.13 × 2,184,205.61 - Step 4: Simplify right side
7,575,975.96x = 24,824,901,485,803.96 - Step 5: Solve for x
x = 24,824,901,485,803.96/7,575,975.96 - Step 6: Final answer
x = 3,276,792.54
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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.