Finding the Fourth Proportional to 5,010,019.29, 6,913,827.09 and 2,718,180.18
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Solution
The fourth proportional to 5,010,019.29, 6,913,827.09 and 2,718,180.18 is: 3,751,088.90
Step by Step Solution
- Step 1: Write the proportion equation
5,010,019.29 : 6,913,827.09 = 2,718,180.18 : x - Step 2: Convert to fraction form
5,010,019.29/6,913,827.09 = 2,718,180.18/x - Step 3: Cross multiply
5,010,019.29x = 6,913,827.09 × 2,718,180.18 - Step 4: Simplify right side
5,010,019.29x = 18,793,027,763,985.08 - Step 5: Solve for x
x = 18,793,027,763,985.08/5,010,019.29 - Step 6: Final answer
x = 3,751,088.90
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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.