Finding the Fourth Proportional to 14,042,215.06, 19,370,994.40 and 8,888,565.96
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Solution
The fourth proportional to 14,042,215.06, 19,370,994.40 and 8,888,565.96 is: 12,261,624.02
Step by Step Solution
- Step 1: Write the proportion equation
14,042,215.06 : 19,370,994.40 = 8,888,565.96 : x - Step 2: Convert to fraction form
14,042,215.06/19,370,994.40 = 8,888,565.96/x - Step 3: Cross multiply
14,042,215.06x = 19,370,994.40 × 8,888,565.96 - Step 4: Simplify right side
14,042,215.06x = 172,180,361,435,190.62 - Step 5: Solve for x
x = 172,180,361,435,190.62/14,042,215.06 - Step 6: Final answer
x = 12,261,624.02
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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.