Finding the Fourth Proportional to 11,775,184.44, 16,247,372.88 and 6,879,460.98
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Solution
The fourth proportional to 11,775,184.44, 16,247,372.88 and 6,879,460.98 is: 9,492,264.71
Step by Step Solution
- Step 1: Write the proportion equation
11,775,184.44 : 16,247,372.88 = 6,879,460.98 : x - Step 2: Convert to fraction form
11,775,184.44/16,247,372.88 = 6,879,460.98/x - Step 3: Cross multiply
11,775,184.44x = 16,247,372.88 × 6,879,460.98 - Step 4: Simplify right side
11,775,184.44x = 111,773,167,755,470.23 - Step 5: Solve for x
x = 111,773,167,755,470.23/11,775,184.44 - Step 6: Final answer
x = 9,492,264.71
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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.