Finding the Fourth Proportional to 6,134,159.52, 8,465,029.02 and 3,343,306.92
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Solution
The fourth proportional to 6,134,159.52, 8,465,029.02 and 3,343,306.92 is: 4,613,702.99
Step by Step Solution
- Step 1: Write the proportion equation
6,134,159.52 : 8,465,029.02 = 3,343,306.92 : x - Step 2: Convert to fraction form
6,134,159.52/8,465,029.02 = 3,343,306.92/x - Step 3: Cross multiply
6,134,159.52x = 8,465,029.02 × 3,343,306.92 - Step 4: Simplify right side
6,134,159.52x = 28,301,190,100,566.82 - Step 5: Solve for x
x = 28,301,190,100,566.82/6,134,159.52 - Step 6: Final answer
x = 4,613,702.99
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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.