Finding the Fourth Proportional to 7,887,260.67, 11,829,706.96 and 2,495,210.48
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Solution
The fourth proportional to 7,887,260.67, 11,829,706.96 and 2,495,210.48 is: 3,742,441.14
Step by Step Solution
- Step 1: Write the proportion equation
7,887,260.67 : 11,829,706.96 = 2,495,210.48 : x - Step 2: Convert to fraction form
7,887,260.67/11,829,706.96 = 2,495,210.48/x - Step 3: Cross multiply
7,887,260.67x = 11,829,706.96 × 2,495,210.48 - Step 4: Simplify right side
7,887,260.67x = 29,517,608,781,920.94 - Step 5: Solve for x
x = 29,517,608,781,920.94/7,887,260.67 - Step 6: Final answer
x = 3,742,441.14
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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.