Finding the Fourth Proportional to 6,959,602.35, 9,604,230.48 and 3,862,592.19
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Solution
The fourth proportional to 6,959,602.35, 9,604,230.48 and 3,862,592.19 is: 5,330,365.70
Step by Step Solution
- Step 1: Write the proportion equation
6,959,602.35 : 9,604,230.48 = 3,862,592.19 : x - Step 2: Convert to fraction form
6,959,602.35/9,604,230.48 = 3,862,592.19/x - Step 3: Cross multiply
6,959,602.35x = 9,604,230.48 × 3,862,592.19 - Step 4: Simplify right side
6,959,602.35x = 37,097,225,643,007.95 - Step 5: Solve for x
x = 37,097,225,643,007.95/6,959,602.35 - Step 6: Final answer
x = 5,330,365.70
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1.5x scale
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.