Finding the Fourth Proportional to 16,088,923.14, 22,202,966.56 and 8,746,784.32
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Solution
The fourth proportional to 16,088,923.14, 22,202,966.56 and 8,746,784.32 is: 12,070,699.70
Step by Step Solution
- Step 1: Write the proportion equation
16,088,923.14 : 22,202,966.56 = 8,746,784.32 : x - Step 2: Convert to fraction form
16,088,923.14/22,202,966.56 = 8,746,784.32/x - Step 3: Cross multiply
16,088,923.14x = 22,202,966.56 × 8,746,784.32 - Step 4: Simplify right side
16,088,923.14x = 194,204,559,764,492.34 - Step 5: Solve for x
x = 194,204,559,764,492.34/16,088,923.14 - Step 6: Final answer
x = 12,070,699.70
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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.