Finding the Fourth Proportional to 8,883,540.68, 12,259,290.24 and 4,809,159.68
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Solution
The fourth proportional to 8,883,540.68, 12,259,290.24 and 4,809,159.68 is: 6,636,642.58
Step by Step Solution
- Step 1: Write the proportion equation
8,883,540.68 : 12,259,290.24 = 4,809,159.68 : x - Step 2: Convert to fraction form
8,883,540.68/12,259,290.24 = 4,809,159.68/x - Step 3: Cross multiply
8,883,540.68x = 12,259,290.24 × 4,809,159.68 - Step 4: Simplify right side
8,883,540.68x = 58,956,884,327,625.52 - Step 5: Solve for x
x = 58,956,884,327,625.52/8,883,540.68 - Step 6: Final answer
x = 6,636,642.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.