Finding the Fourth Proportional to 9,041,278.73, 13,563,785.91 and 2,976,375.07
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Solution
The fourth proportional to 9,041,278.73, 13,563,785.91 and 2,976,375.07 is: 4,465,177.49
Step by Step Solution
- Step 1: Write the proportion equation
9,041,278.73 : 13,563,785.91 = 2,976,375.07 : x - Step 2: Convert to fraction form
9,041,278.73/13,563,785.91 = 2,976,375.07/x - Step 3: Cross multiply
9,041,278.73x = 13,563,785.91 × 2,976,375.07 - Step 4: Simplify right side
9,041,278.73x = 40,370,914,265,457.41 - Step 5: Solve for x
x = 40,370,914,265,457.41/9,041,278.73 - Step 6: Final answer
x = 4,465,177.49
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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.