Finding the Fourth Proportional to 12,851,584.08, 19,267,282.84 and 8,795,775.79
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Solution
The fourth proportional to 12,851,584.08, 19,267,282.84 and 8,795,775.79 is: 13,186,755.72
Step by Step Solution
- Step 1: Write the proportion equation
12,851,584.08 : 19,267,282.84 = 8,795,775.79 : x - Step 2: Convert to fraction form
12,851,584.08/19,267,282.84 = 8,795,775.79/x - Step 3: Cross multiply
12,851,584.08x = 19,267,282.84 × 8,795,775.79 - Step 4: Simplify right side
12,851,584.08x = 169,470,699,961,741.19 - Step 5: Solve for x
x = 169,470,699,961,741.19/12,851,584.08 - Step 6: Final answer
x = 13,186,755.72
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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.