Finding the Fourth Proportional to 14,255,042.21, 19,672,373.15 and 8,059,955.84
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Solution
The fourth proportional to 14,255,042.21, 19,672,373.15 and 8,059,955.84 is: 11,122,973.65
Step by Step Solution
- Step 1: Write the proportion equation
14,255,042.21 : 19,672,373.15 = 8,059,955.84 : x - Step 2: Convert to fraction form
14,255,042.21/19,672,373.15 = 8,059,955.84/x - Step 3: Cross multiply
14,255,042.21x = 19,672,373.15 × 8,059,955.84 - Step 4: Simplify right side
14,255,042.21x = 158,558,458,896,107.69 - Step 5: Solve for x
x = 158,558,458,896,107.69/14,255,042.21 - Step 6: Final answer
x = 11,122,973.65
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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.