Finding the Fourth Proportional to 7,356,070.82, 11,034,167.70 and 2,563,752.32
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Solution
The fourth proportional to 7,356,070.82, 11,034,167.70 and 2,563,752.32 is: 3,845,649.90
Step by Step Solution
- Step 1: Write the proportion equation
7,356,070.82 : 11,034,167.70 = 2,563,752.32 : x - Step 2: Convert to fraction form
7,356,070.82/11,034,167.70 = 2,563,752.32/x - Step 3: Cross multiply
7,356,070.82x = 11,034,167.70 × 2,563,752.32 - Step 4: Simplify right side
7,356,070.82x = 28,288,873,040,144.06 - Step 5: Solve for x
x = 28,288,873,040,144.06/7,356,070.82 - Step 6: Final answer
x = 3,845,649.90
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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.