Finding the Fourth Proportional to 6,046,665.19, 8,344,398.06 and 3,330,411.19
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Solution
The fourth proportional to 6,046,665.19, 8,344,398.06 and 3,330,411.19 is: 4,595,967.49
Step by Step Solution
- Step 1: Write the proportion equation
6,046,665.19 : 8,344,398.06 = 3,330,411.19 : x - Step 2: Convert to fraction form
6,046,665.19/8,344,398.06 = 3,330,411.19/x - Step 3: Cross multiply
6,046,665.19x = 8,344,398.06 × 3,330,411.19 - Step 4: Simplify right side
6,046,665.19x = 27,790,276,651,977.29 - Step 5: Solve for x
x = 27,790,276,651,977.29/6,046,665.19 - Step 6: Final answer
x = 4,595,967.49
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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.