Finding the Fourth Proportional to 12,651,124.96, 17,458,560.68 and 6,849,910.63
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Solution
The fourth proportional to 12,651,124.96, 17,458,560.68 and 6,849,910.63 is: 9,452,881.13
Step by Step Solution
- Step 1: Write the proportion equation
12,651,124.96 : 17,458,560.68 = 6,849,910.63 : x - Step 2: Convert to fraction form
12,651,124.96/17,458,560.68 = 6,849,910.63/x - Step 3: Cross multiply
12,651,124.96x = 17,458,560.68 × 6,849,910.63 - Step 4: Simplify right side
12,651,124.96x = 119,589,580,386,432.03 - Step 5: Solve for x
x = 119,589,580,386,432.03/12,651,124.96 - Step 6: Final answer
x = 9,452,881.13
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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.