Finding the Fourth Proportional to 12,287,613.84, 18,430,731.84 and 3,767,926.92
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Solution
The fourth proportional to 12,287,613.84, 18,430,731.84 and 3,767,926.92 is: 5,651,679.13
Step by Step Solution
- Step 1: Write the proportion equation
12,287,613.84 : 18,430,731.84 = 3,767,926.92 : x - Step 2: Convert to fraction form
12,287,613.84/18,430,731.84 = 3,767,926.92/x - Step 3: Cross multiply
12,287,613.84x = 18,430,731.84 × 3,767,926.92 - Step 4: Simplify right side
12,287,613.84x = 69,445,650,655,237.13 - Step 5: Solve for x
x = 69,445,650,655,237.13/12,287,613.84 - Step 6: Final answer
x = 5,651,679.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.