Finding the Fourth Proportional to 16,093,878.28, 22,209,109.14 and 8,850,534.28
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Solution
The fourth proportional to 16,093,878.28, 22,209,109.14 and 8,850,534.28 is: 12,213,493.75
Step by Step Solution
- Step 1: Write the proportion equation
16,093,878.28 : 22,209,109.14 = 8,850,534.28 : x - Step 2: Convert to fraction form
16,093,878.28/22,209,109.14 = 8,850,534.28/x - Step 3: Cross multiply
16,093,878.28x = 22,209,109.14 × 8,850,534.28 - Step 4: Simplify right side
16,093,878.28x = 196,562,481,771,831.31 - Step 5: Solve for x
x = 196,562,481,771,831.31/16,093,878.28 - Step 6: Final answer
x = 12,213,493.75
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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.