Finding the Fourth Proportional to 10,016,433.68, 15,024,382.68 and 2,828,463.44
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Solution
The fourth proportional to 10,016,433.68, 15,024,382.68 and 2,828,463.44 is: 4,242,619.53
Step by Step Solution
- Step 1: Write the proportion equation
10,016,433.68 : 15,024,382.68 = 2,828,463.44 : x - Step 2: Convert to fraction form
10,016,433.68/15,024,382.68 = 2,828,463.44/x - Step 3: Cross multiply
10,016,433.68x = 15,024,382.68 × 2,828,463.44 - Step 4: Simplify right side
10,016,433.68x = 42,495,917,118,949.22 - Step 5: Solve for x
x = 42,495,917,118,949.22/10,016,433.68 - Step 6: Final answer
x = 4,242,619.53
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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.