Finding the Fourth Proportional to 7,524,363.28, 11,283,656.73 and 3,203,674.15
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Solution
The fourth proportional to 7,524,363.28, 11,283,656.73 and 3,203,674.15 is: 4,804,281.51
Step by Step Solution
- Step 1: Write the proportion equation
7,524,363.28 : 11,283,656.73 = 3,203,674.15 : x - Step 2: Convert to fraction form
7,524,363.28/11,283,656.73 = 3,203,674.15/x - Step 3: Cross multiply
7,524,363.28x = 11,283,656.73 × 3,203,674.15 - Step 4: Simplify right side
7,524,363.28x = 36,149,159,383,374.53 - Step 5: Solve for x
x = 36,149,159,383,374.53/7,524,363.28 - Step 6: Final answer
x = 4,804,281.51
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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.