Finding the Fourth Proportional to 17,573,485.14, 26,371,002.09 and 7,866,305.92
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Solution
The fourth proportional to 17,573,485.14, 26,371,002.09 and 7,866,305.92 is: 11,804,281.75
Step by Step Solution
- Step 1: Write the proportion equation
17,573,485.14 : 26,371,002.09 = 7,866,305.92 : x - Step 2: Convert to fraction form
17,573,485.14/26,371,002.09 = 7,866,305.92/x - Step 3: Cross multiply
17,573,485.14x = 26,371,002.09 × 7,866,305.92 - Step 4: Simplify right side
17,573,485.14x = 207,442,369,919,361.75 - Step 5: Solve for x
x = 207,442,369,919,361.75/17,573,485.14 - Step 6: Final answer
x = 11,804,281.75
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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.