Finding the Fourth Proportional to 10,393,275.63, 14,343,265.92 and 6,264,618.76
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Solution
The fourth proportional to 10,393,275.63, 14,343,265.92 and 6,264,618.76 is: 8,645,502.72
Step by Step Solution
- Step 1: Write the proportion equation
10,393,275.63 : 14,343,265.92 = 6,264,618.76 : x - Step 2: Convert to fraction form
10,393,275.63/14,343,265.92 = 6,264,618.76/x - Step 3: Cross multiply
10,393,275.63x = 14,343,265.92 × 6,264,618.76 - Step 4: Simplify right side
10,393,275.63x = 89,855,092,762,100.66 - Step 5: Solve for x
x = 89,855,092,762,100.66/10,393,275.63 - Step 6: Final answer
x = 8,645,502.72
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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.