Finding the Fourth Proportional to 6,341,148.96, 8,696,980.74 and 6,080,740.56
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Solution
The fourth proportional to 6,341,148.96, 8,696,980.74 and 6,080,740.56 is: 8,339,826.72
Step by Step Solution
- Step 1: Write the proportion equation
6,341,148.96 : 8,696,980.74 = 6,080,740.56 : x - Step 2: Convert to fraction form
6,341,148.96/8,696,980.74 = 6,080,740.56/x - Step 3: Cross multiply
6,341,148.96x = 8,696,980.74 × 6,080,740.56 - Step 4: Simplify right side
6,341,148.96x = 52,884,083,535,256.81 - Step 5: Solve for x
x = 52,884,083,535,256.81/6,341,148.96 - Step 6: Final answer
x = 8,339,826.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.