Finding the Fourth Proportional to 6,046,420.13, 8,344,059.78 and 3,330,166.13
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Solution
The fourth proportional to 6,046,420.13, 8,344,059.78 and 3,330,166.13 is: 4,595,629.26
Step by Step Solution
- Step 1: Write the proportion equation
6,046,420.13 : 8,344,059.78 = 3,330,166.13 : x - Step 2: Convert to fraction form
6,046,420.13/8,344,059.78 = 3,330,166.13/x - Step 3: Cross multiply
6,046,420.13x = 8,344,059.78 × 3,330,166.13 - Step 4: Simplify right side
6,046,420.13x = 27,787,105,224,330.95 - Step 5: Solve for x
x = 27,787,105,224,330.95/6,046,420.13 - Step 6: Final answer
x = 4,595,629.26
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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.