Finding the Fourth Proportional to 11,008,424.44, 16,506,095.15 and 4,185,497.07
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Solution
The fourth proportional to 11,008,424.44, 16,506,095.15 and 4,185,497.07 is: 6,275,758.47
Step by Step Solution
- Step 1: Write the proportion equation
11,008,424.44 : 16,506,095.15 = 4,185,497.07 : x - Step 2: Convert to fraction form
11,008,424.44/16,506,095.15 = 4,185,497.07/x - Step 3: Cross multiply
11,008,424.44x = 16,506,095.15 × 4,185,497.07 - Step 4: Simplify right side
11,008,424.44x = 69,086,212,897,929.95 - Step 5: Solve for x
x = 69,086,212,897,929.95/11,008,424.44 - Step 6: Final answer
x = 6,275,758.47
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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.