Finding the Fourth Proportional to 16,943,581.08, 25,405,116.90 and 6,834,392.28
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Solution
The fourth proportional to 16,943,581.08, 25,405,116.90 and 6,834,392.28 is: 10,247,452.06
Step by Step Solution
- Step 1: Write the proportion equation
16,943,581.08 : 25,405,116.90 = 6,834,392.28 : x - Step 2: Convert to fraction form
16,943,581.08/25,405,116.90 = 6,834,392.28/x - Step 3: Cross multiply
16,943,581.08x = 25,405,116.90 × 6,834,392.28 - Step 4: Simplify right side
16,943,581.08x = 173,628,534,813,857.53 - Step 5: Solve for x
x = 173,628,534,813,857.53/16,943,581.08 - Step 6: Final answer
x = 10,247,452.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.