Finding the Fourth Proportional to 9,475,072.20, 14,209,425.66 and 3,083,821.44
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Solution
The fourth proportional to 9,475,072.20, 14,209,425.66 and 3,083,821.44 is: 4,624,696.32
Step by Step Solution
- Step 1: Write the proportion equation
9,475,072.20 : 14,209,425.66 = 3,083,821.44 : x - Step 2: Convert to fraction form
9,475,072.20/14,209,425.66 = 3,083,821.44/x - Step 3: Cross multiply
9,475,072.20x = 14,209,425.66 × 3,083,821.44 - Step 4: Simplify right side
9,475,072.20x = 43,819,331,500,394.15 - Step 5: Solve for x
x = 43,819,331,500,394.15/9,475,072.20 - Step 6: Final answer
x = 4,624,696.32
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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.