Finding the Fourth Proportional to 16,211,437.26, 22,368,120.96 and 9,683,789.01
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Solution
The fourth proportional to 16,211,437.26, 22,368,120.96 and 9,683,789.01 is: 13,361,441.09
Step by Step Solution
- Step 1: Write the proportion equation
16,211,437.26 : 22,368,120.96 = 9,683,789.01 : x - Step 2: Convert to fraction form
16,211,437.26/22,368,120.96 = 9,683,789.01/x - Step 3: Cross multiply
16,211,437.26x = 22,368,120.96 × 9,683,789.01 - Step 4: Simplify right side
16,211,437.26x = 216,608,163,926,798.66 - Step 5: Solve for x
x = 216,608,163,926,798.66/16,211,437.26 - Step 6: Final answer
x = 13,361,441.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.