Finding the Fourth Proportional to 16,646,517.06, 24,972,266.69 and 5,131,027.13
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Solution
The fourth proportional to 16,646,517.06, 24,972,266.69 and 5,131,027.13 is: 7,697,308.53
Step by Step Solution
- Step 1: Write the proportion equation
16,646,517.06 : 24,972,266.69 = 5,131,027.13 : x - Step 2: Convert to fraction form
16,646,517.06/24,972,266.69 = 5,131,027.13/x - Step 3: Cross multiply
16,646,517.06x = 24,972,266.69 × 5,131,027.13 - Step 4: Simplify right side
16,646,517.06x = 128,133,377,733,468.83 - Step 5: Solve for x
x = 128,133,377,733,468.83/16,646,517.06 - Step 6: Final answer
x = 7,697,308.53
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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.