Finding the Fourth Proportional to 16,043,098.08, 22,139,511.84 and 9,167,563.68
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Solution
The fourth proportional to 16,043,098.08, 22,139,511.84 and 9,167,563.68 is: 12,651,258.73
Step by Step Solution
- Step 1: Write the proportion equation
16,043,098.08 : 22,139,511.84 = 9,167,563.68 : x - Step 2: Convert to fraction form
16,043,098.08/22,139,511.84 = 9,167,563.68/x - Step 3: Cross multiply
16,043,098.08x = 22,139,511.84 × 9,167,563.68 - Step 4: Simplify right side
16,043,098.08x = 202,965,384,637,313.97 - Step 5: Solve for x
x = 202,965,384,637,313.97/16,043,098.08 - Step 6: Final answer
x = 12,651,258.73
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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.