Finding the Fourth Proportional to 10,585,999.08, 14,608,662.66 and 6,456,022.92
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Solution
The fourth proportional to 10,585,999.08, 14,608,662.66 and 6,456,022.92 is: 8,909,301.83
Step by Step Solution
- Step 1: Write the proportion equation
10,585,999.08 : 14,608,662.66 = 6,456,022.92 : x - Step 2: Convert to fraction form
10,585,999.08/14,608,662.66 = 6,456,022.92/x - Step 3: Cross multiply
10,585,999.08x = 14,608,662.66 × 6,456,022.92 - Step 4: Simplify right side
10,585,999.08x = 94,313,860,963,508.17 - Step 5: Solve for x
x = 94,313,860,963,508.17/10,585,999.08 - Step 6: Final answer
x = 8,909,301.83
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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.