Finding the Fourth Proportional to 7,537,769.69, 11,306,280.35 and 2,420,450.11
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Solution
The fourth proportional to 7,537,769.69, 11,306,280.35 and 2,420,450.11 is: 3,630,555.01
Step by Step Solution
- Step 1: Write the proportion equation
7,537,769.69 : 11,306,280.35 = 2,420,450.11 : x - Step 2: Convert to fraction form
7,537,769.69/11,306,280.35 = 2,420,450.11/x - Step 3: Cross multiply
7,537,769.69x = 11,306,280.35 × 2,420,450.11 - Step 4: Simplify right side
7,537,769.69x = 27,366,287,508,636.55 - Step 5: Solve for x
x = 27,366,287,508,636.55/7,537,769.69 - Step 6: Final answer
x = 3,630,555.01
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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.