Finding the Fourth Proportional to 10,550,382.93, 15,823,359.99 and 2,975,577.21
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Solution
The fourth proportional to 10,550,382.93, 15,823,359.99 and 2,975,577.21 is: 4,462,741.28
Step by Step Solution
- Step 1: Write the proportion equation
10,550,382.93 : 15,823,359.99 = 2,975,577.21 : x - Step 2: Convert to fraction form
10,550,382.93/15,823,359.99 = 2,975,577.21/x - Step 3: Cross multiply
10,550,382.93x = 15,823,359.99 × 2,975,577.21 - Step 4: Simplify right side
10,550,382.93x = 47,083,629,371,869.83 - Step 5: Solve for x
x = 47,083,629,371,869.83/10,550,382.93 - Step 6: Final answer
x = 4,462,741.28
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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.