Finding the Fourth Proportional to 17,913,088.14, 26,880,039.18 and 7,537,542.18
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Solution
The fourth proportional to 17,913,088.14, 26,880,039.18 and 7,537,542.18 is: 11,310,692.36
Step by Step Solution
- Step 1: Write the proportion equation
17,913,088.14 : 26,880,039.18 = 7,537,542.18 : x - Step 2: Convert to fraction form
17,913,088.14/26,880,039.18 = 7,537,542.18/x - Step 3: Cross multiply
17,913,088.14x = 26,880,039.18 × 7,537,542.18 - Step 4: Simplify right side
17,913,088.14x = 202,609,429,119,302.59 - Step 5: Solve for x
x = 202,609,429,119,302.59/17,913,088.14 - Step 6: Final answer
x = 11,310,692.36
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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.