Finding the Fourth Proportional to 8,770,994.63, 13,155,486.92 and 2,294,695.17
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Solution
The fourth proportional to 8,770,994.63, 13,155,486.92 and 2,294,695.17 is: 3,441,779.82
Step by Step Solution
- Step 1: Write the proportion equation
8,770,994.63 : 13,155,486.92 = 2,294,695.17 : x - Step 2: Convert to fraction form
8,770,994.63/13,155,486.92 = 2,294,695.17/x - Step 3: Cross multiply
8,770,994.63x = 13,155,486.92 × 2,294,695.17 - Step 4: Simplify right side
8,770,994.63x = 30,187,832,291,453.80 - Step 5: Solve for x
x = 30,187,832,291,453.80/8,770,994.63 - Step 6: Final answer
x = 3,441,779.82
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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.