Finding the Fourth Proportional to 6,522,224.80, 9,739,417.97 and 5,326,520.80
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Solution
The fourth proportional to 6,522,224.80, 9,739,417.97 and 5,326,520.80 is: 7,953,913.58
Step by Step Solution
- Step 1: Write the proportion equation
6,522,224.80 : 9,739,417.97 = 5,326,520.80 : x - Step 2: Convert to fraction form
6,522,224.80/9,739,417.97 = 5,326,520.80/x - Step 3: Cross multiply
6,522,224.80x = 9,739,417.97 × 5,326,520.80 - Step 4: Simplify right side
6,522,224.80x = 51,877,212,397,098.78 - Step 5: Solve for x
x = 51,877,212,397,098.78/6,522,224.80 - Step 6: Final answer
x = 7,953,913.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.