Finding the Fourth Proportional to 12,755,635.08, 17,598,360.42 and 8,174,482.44
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Solution
The fourth proportional to 12,755,635.08, 17,598,360.42 and 8,174,482.44 is: 11,277,955.77
Step by Step Solution
- Step 1: Write the proportion equation
12,755,635.08 : 17,598,360.42 = 8,174,482.44 : x - Step 2: Convert to fraction form
12,755,635.08/17,598,360.42 = 8,174,482.44/x - Step 3: Cross multiply
12,755,635.08x = 17,598,360.42 × 8,174,482.44 - Step 4: Simplify right side
12,755,635.08x = 143,857,488,226,081.03 - Step 5: Solve for x
x = 143,857,488,226,081.03/12,755,635.08 - Step 6: Final answer
x = 11,277,955.77
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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.