Finding the Fourth Proportional to 11,005,379.18, 16,499,386.53 and 6,953,326.08
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Solution
The fourth proportional to 11,005,379.18, 16,499,386.53 and 6,953,326.08 is: 10,424,503.58
Step by Step Solution
- Step 1: Write the proportion equation
11,005,379.18 : 16,499,386.53 = 6,953,326.08 : x - Step 2: Convert to fraction form
11,005,379.18/16,499,386.53 = 6,953,326.08/x - Step 3: Cross multiply
11,005,379.18x = 16,499,386.53 × 6,953,326.08 - Step 4: Simplify right side
11,005,379.18x = 114,725,614,663,049.70 - Step 5: Solve for x
x = 114,725,614,663,049.70/11,005,379.18 - Step 6: Final answer
x = 10,424,503.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.