Finding the Fourth Proportional to 13,159,880.26, 19,732,222.28 and 4,059,534.31
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Solution
The fourth proportional to 13,159,880.26, 19,732,222.28 and 4,059,534.31 is: 6,086,957.61
Step by Step Solution
- Step 1: Write the proportion equation
13,159,880.26 : 19,732,222.28 = 4,059,534.31 : x - Step 2: Convert to fraction form
13,159,880.26/19,732,222.28 = 4,059,534.31/x - Step 3: Cross multiply
13,159,880.26x = 19,732,222.28 × 4,059,534.31 - Step 4: Simplify right side
13,159,880.26x = 80,103,633,319,024.70 - Step 5: Solve for x
x = 80,103,633,319,024.70/13,159,880.26 - Step 6: Final answer
x = 6,086,957.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.