Finding the Fourth Proportional to 14,226,602.42, 19,633,187.16 and 8,718,912.98
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Solution
The fourth proportional to 14,226,602.42, 19,633,187.16 and 8,718,912.98 is: 12,032,391.52
Step by Step Solution
- Step 1: Write the proportion equation
14,226,602.42 : 19,633,187.16 = 8,718,912.98 : x - Step 2: Convert to fraction form
14,226,602.42/19,633,187.16 = 8,718,912.98/x - Step 3: Cross multiply
14,226,602.42x = 19,633,187.16 × 8,718,912.98 - Step 4: Simplify right side
14,226,602.42x = 171,180,050,368,093.34 - Step 5: Solve for x
x = 171,180,050,368,093.34/14,226,602.42 - Step 6: Final answer
x = 12,032,391.52
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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.