Finding the Fourth Proportional to 16,016,277.69, 22,102,353.68 and 8,673,941.97
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Solution
The fourth proportional to 16,016,277.69, 22,102,353.68 and 8,673,941.97 is: 11,969,980.60
Step by Step Solution
- Step 1: Write the proportion equation
16,016,277.69 : 22,102,353.68 = 8,673,941.97 : x - Step 2: Convert to fraction form
16,016,277.69/22,102,353.68 = 8,673,941.97/x - Step 3: Cross multiply
16,016,277.69x = 22,102,353.68 × 8,673,941.97 - Step 4: Simplify right side
16,016,277.69x = 191,714,533,177,366.25 - Step 5: Solve for x
x = 191,714,533,177,366.25/16,016,277.69 - Step 6: Final answer
x = 11,969,980.60
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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.