Finding the Fourth Proportional to 6,720,706.08, 10,073,429.68 and 5,909,520.44
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Solution
The fourth proportional to 6,720,706.08, 10,073,429.68 and 5,909,520.44 is: 8,857,572.09
Step by Step Solution
- Step 1: Write the proportion equation
6,720,706.08 : 10,073,429.68 = 5,909,520.44 : x - Step 2: Convert to fraction form
6,720,706.08/10,073,429.68 = 5,909,520.44/x - Step 3: Cross multiply
6,720,706.08x = 10,073,429.68 × 5,909,520.44 - Step 4: Simplify right side
6,720,706.08x = 59,529,138,616,352.78 - Step 5: Solve for x
x = 59,529,138,616,352.78/6,720,706.08 - Step 6: Final answer
x = 8,857,572.09
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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.