Finding the Fourth Proportional to 11,684,398.10, 16,125,226.08 and 6,527,787.44
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Solution
The fourth proportional to 11,684,398.10, 16,125,226.08 and 6,527,787.44 is: 9,008,769.42
Step by Step Solution
- Step 1: Write the proportion equation
11,684,398.10 : 16,125,226.08 = 6,527,787.44 : x - Step 2: Convert to fraction form
11,684,398.10/16,125,226.08 = 6,527,787.44/x - Step 3: Cross multiply
11,684,398.10x = 16,125,226.08 × 6,527,787.44 - Step 4: Simplify right side
11,684,398.10x = 105,262,048,272,184.44 - Step 5: Solve for x
x = 105,262,048,272,184.44/11,684,398.10 - Step 6: Final answer
x = 9,008,769.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.