Finding the Fourth Proportional to 6,459,720.13, 9,680,439.74 and 3,582,352.48
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Solution
The fourth proportional to 6,459,720.13, 9,680,439.74 and 3,582,352.48 is: 5,368,459.71
Step by Step Solution
- Step 1: Write the proportion equation
6,459,720.13 : 9,680,439.74 = 3,582,352.48 : x - Step 2: Convert to fraction form
6,459,720.13/9,680,439.74 = 3,582,352.48/x - Step 3: Cross multiply
6,459,720.13x = 9,680,439.74 × 3,582,352.48 - Step 4: Simplify right side
6,459,720.13x = 34,678,747,243,765.59 - Step 5: Solve for x
x = 34,678,747,243,765.59/6,459,720.13 - Step 6: Final answer
x = 5,368,459.71
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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.