Finding the Fourth Proportional to 17,457,171.18, 26,185,755.12 and 6,675,562.50
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Solution
The fourth proportional to 17,457,171.18, 26,185,755.12 and 6,675,562.50 is: 10,013,343.12
Step by Step Solution
- Step 1: Write the proportion equation
17,457,171.18 : 26,185,755.12 = 6,675,562.50 : x - Step 2: Convert to fraction form
17,457,171.18/26,185,755.12 = 6,675,562.50/x - Step 3: Cross multiply
17,457,171.18x = 26,185,755.12 × 6,675,562.50 - Step 4: Simplify right side
17,457,171.18x = 174,804,644,913,255 - Step 5: Solve for x
x = 174,804,644,913,255/17,457,171.18 - Step 6: Final answer
x = 10,013,343.12
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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.