Finding the Fourth Proportional to 16,413,829.11, 22,653,896.87 and 9,542,296.98
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Solution
The fourth proportional to 16,413,829.11, 22,653,896.87 and 9,542,296.98 is: 13,170,005.02
Step by Step Solution
- Step 1: Write the proportion equation
16,413,829.11 : 22,653,896.87 = 9,542,296.98 : x - Step 2: Convert to fraction form
16,413,829.11/22,653,896.87 = 9,542,296.98/x - Step 3: Cross multiply
16,413,829.11x = 22,653,896.87 × 9,542,296.98 - Step 4: Simplify right side
16,413,829.11x = 216,170,211,711,688.19 - Step 5: Solve for x
x = 216,170,211,711,688.19/16,413,829.11 - Step 6: Final answer
x = 13,170,005.02
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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.