Finding the Fourth Proportional to 6,046,888.99, 8,344,705.21 and 3,330,634.99
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Solution
The fourth proportional to 6,046,888.99, 8,344,705.21 and 3,330,634.99 is: 4,596,275.41
Step by Step Solution
- Step 1: Write the proportion equation
6,046,888.99 : 8,344,705.21 = 3,330,634.99 : x - Step 2: Convert to fraction form
6,046,888.99/8,344,705.21 = 3,330,634.99/x - Step 3: Cross multiply
6,046,888.99x = 8,344,705.21 × 3,330,634.99 - Step 4: Simplify right side
6,046,888.99x = 27,793,167,153,661.30 - Step 5: Solve for x
x = 27,793,167,153,661.30/6,046,888.99 - Step 6: Final answer
x = 4,596,275.41
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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.