Finding the Fourth Proportional to 19,762,715.36, 29,646,906.40 and 6,117,060.08
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Solution
The fourth proportional to 19,762,715.36, 29,646,906.40 and 6,117,060.08 is: 9,176,467.12
Step by Step Solution
- Step 1: Write the proportion equation
19,762,715.36 : 29,646,906.40 = 6,117,060.08 : x - Step 2: Convert to fraction form
19,762,715.36/29,646,906.40 = 6,117,060.08/x - Step 3: Cross multiply
19,762,715.36x = 29,646,906.40 × 6,117,060.08 - Step 4: Simplify right side
19,762,715.36x = 181,351,907,634,936.50 - Step 5: Solve for x
x = 181,351,907,634,936.50/19,762,715.36 - Step 6: Final answer
x = 9,176,467.12
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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.