Finding the Fourth Proportional to 8,399,264.97, 11,594,568.48 and 5,647,547.40
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Solution
The fourth proportional to 8,399,264.97, 11,594,568.48 and 5,647,547.40 is: 7,796,024.45
Step by Step Solution
- Step 1: Write the proportion equation
8,399,264.97 : 11,594,568.48 = 5,647,547.40 : x - Step 2: Convert to fraction form
8,399,264.97/11,594,568.48 = 5,647,547.40/x - Step 3: Cross multiply
8,399,264.97x = 11,594,568.48 × 5,647,547.40 - Step 4: Simplify right side
8,399,264.97x = 65,480,875,073,345.96 - Step 5: Solve for x
x = 65,480,875,073,345.96/8,399,264.97 - Step 6: Final answer
x = 7,796,024.45
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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.