Finding the Fourth Proportional to 9,180,529.83, 13,770,296.40 and 2,790,283.96
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Solution
The fourth proportional to 9,180,529.83, 13,770,296.40 and 2,790,283.96 is: 4,185,274.48
Step by Step Solution
- Step 1: Write the proportion equation
9,180,529.83 : 13,770,296.40 = 2,790,283.96 : x - Step 2: Convert to fraction form
9,180,529.83/13,770,296.40 = 2,790,283.96/x - Step 3: Cross multiply
9,180,529.83x = 13,770,296.40 × 2,790,283.96 - Step 4: Simplify right side
9,180,529.83x = 38,423,037,169,365.74 - Step 5: Solve for x
x = 38,423,037,169,365.74/9,180,529.83 - Step 6: Final answer
x = 4,185,274.48
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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.