Finding the Fourth Proportional to 13,971,577.97, 19,272,605.45 and 9,080,057.99
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Solution
The fourth proportional to 13,971,577.97, 19,272,605.45 and 9,080,057.99 is: 12,525,168.99
Step by Step Solution
- Step 1: Write the proportion equation
13,971,577.97 : 19,272,605.45 = 9,080,057.99 : x - Step 2: Convert to fraction form
13,971,577.97/19,272,605.45 = 9,080,057.99/x - Step 3: Cross multiply
13,971,577.97x = 19,272,605.45 × 9,080,057.99 - Step 4: Simplify right side
13,971,577.97x = 174,996,375,104,390.03 - Step 5: Solve for x
x = 174,996,375,104,390.03/13,971,577.97 - Step 6: Final answer
x = 12,525,168.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.