Finding the Fourth Proportional to 7,195,487.09, 10,792,048.12 and 2,583,518.60
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Solution
The fourth proportional to 7,195,487.09, 10,792,048.12 and 2,583,518.60 is: 3,874,853.32
Step by Step Solution
- Step 1: Write the proportion equation
7,195,487.09 : 10,792,048.12 = 2,583,518.60 : x - Step 2: Convert to fraction form
7,195,487.09/10,792,048.12 = 2,583,518.60/x - Step 3: Cross multiply
7,195,487.09x = 10,792,048.12 × 2,583,518.60 - Step 4: Simplify right side
7,195,487.09x = 27,881,457,050,115.03 - Step 5: Solve for x
x = 27,881,457,050,115.03/7,195,487.09 - Step 6: Final answer
x = 3,874,853.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.