Finding the Fourth Proportional to 6,624,537.04, 9,140,509.76 and 3,870,692.08
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Solution
The fourth proportional to 6,624,537.04, 9,140,509.76 and 3,870,692.08 is: 5,340,765.48
Step by Step Solution
- Step 1: Write the proportion equation
6,624,537.04 : 9,140,509.76 = 3,870,692.08 : x - Step 2: Convert to fraction form
6,624,537.04/9,140,509.76 = 3,870,692.08/x - Step 3: Cross multiply
6,624,537.04x = 9,140,509.76 × 3,870,692.08 - Step 4: Simplify right side
6,624,537.04x = 35,380,098,735,194.70 - Step 5: Solve for x
x = 35,380,098,735,194.70/6,624,537.04 - Step 6: Final answer
x = 5,340,765.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.