Finding the Fourth Proportional to 14,330,344.42, 19,775,679.96 and 8,135,339.68
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Solution
The fourth proportional to 14,330,344.42, 19,775,679.96 and 8,135,339.68 is: 11,226,657.86
Step by Step Solution
- Step 1: Write the proportion equation
14,330,344.42 : 19,775,679.96 = 8,135,339.68 : x - Step 2: Convert to fraction form
14,330,344.42/19,775,679.96 = 8,135,339.68/x - Step 3: Cross multiply
14,330,344.42x = 19,775,679.96 × 8,135,339.68 - Step 4: Simplify right side
14,330,344.42x = 160,881,873,877,568.81 - Step 5: Solve for x
x = 160,881,873,877,568.81/14,330,344.42 - Step 6: Final answer
x = 11,226,657.86
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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.