Finding the Fourth Proportional to 17,573,512.16, 26,371,042.64 and 7,866,332.96
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Solution
The fourth proportional to 17,573,512.16, 26,371,042.64 and 7,866,332.96 is: 11,804,322.32
Step by Step Solution
- Step 1: Write the proportion equation
17,573,512.16 : 26,371,042.64 = 7,866,332.96 : x - Step 2: Convert to fraction form
17,573,512.16/26,371,042.64 = 7,866,332.96/x - Step 3: Cross multiply
17,573,512.16x = 26,371,042.64 × 7,866,332.96 - Step 4: Simplify right side
17,573,512.16x = 207,443,401,908,597.41 - Step 5: Solve for x
x = 207,443,401,908,597.41/17,573,512.16 - Step 6: Final answer
x = 11,804,322.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.