Finding the Fourth Proportional to 16,599,218.40, 22,906,875.96 and 9,257,059.44
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Solution
The fourth proportional to 16,599,218.40, 22,906,875.96 and 9,257,059.44 is: 12,774,716.69
Step by Step Solution
- Step 1: Write the proportion equation
16,599,218.40 : 22,906,875.96 = 9,257,059.44 : x - Step 2: Convert to fraction form
16,599,218.40/22,906,875.96 = 9,257,059.44/x - Step 3: Cross multiply
16,599,218.40x = 22,906,875.96 × 9,257,059.44 - Step 4: Simplify right side
16,599,218.40x = 212,050,312,346,427.06 - Step 5: Solve for x
x = 212,050,312,346,427.06/16,599,218.40 - Step 6: Final answer
x = 12,774,716.69
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1.5x scale
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.