Finding the Fourth Proportional to 17,402,022.18, 26,104,841.19 and 8,302,585.86
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Solution
The fourth proportional to 17,402,022.18, 26,104,841.19 and 8,302,585.86 is: 12,454,741.36
Step by Step Solution
- Step 1: Write the proportion equation
17,402,022.18 : 26,104,841.19 = 8,302,585.86 : x - Step 2: Convert to fraction form
17,402,022.18/26,104,841.19 = 8,302,585.86/x - Step 3: Cross multiply
17,402,022.18x = 26,104,841.19 × 8,302,585.86 - Step 4: Simplify right side
17,402,022.18x = 216,737,685,341,639.59 - Step 5: Solve for x
x = 216,737,685,341,639.59/17,402,022.18 - Step 6: Final answer
x = 12,454,741.36
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1.5x scale
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.