Finding the Fourth Proportional to 8,341,631.99, 12,513,798 and 2,583,012.18
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Solution
The fourth proportional to 8,341,631.99, 12,513,798 and 2,583,012.18 is: 3,874,936.31
Step by Step Solution
- Step 1: Write the proportion equation
8,341,631.99 : 12,513,798 = 2,583,012.18 : x - Step 2: Convert to fraction form
8,341,631.99/12,513,798 = 2,583,012.18/x - Step 3: Cross multiply
8,341,631.99x = 12,513,798 × 2,583,012.18 - Step 4: Simplify right side
8,341,631.99x = 32,323,292,652,059.64 - Step 5: Solve for x
x = 32,323,292,652,059.64/8,341,631.99 - Step 6: Final answer
x = 3,874,936.31
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1.5x scale
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.