Finding the Fourth Proportional to 7,736,230.80, 11,604,346.20 and 2,057,029.20
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Solution
The fourth proportional to 7,736,230.80, 11,604,346.20 and 2,057,029.20 is: 3,085,543.80
Step by Step Solution
- Step 1: Write the proportion equation
7,736,230.80 : 11,604,346.20 = 2,057,029.20 : x - Step 2: Convert to fraction form
7,736,230.80/11,604,346.20 = 2,057,029.20/x - Step 3: Cross multiply
7,736,230.80x = 11,604,346.20 × 2,057,029.20 - Step 4: Simplify right side
7,736,230.80x = 23,870,478,980,309.04 - Step 5: Solve for x
x = 23,870,478,980,309.04/7,736,230.80 - Step 6: Final answer
x = 3,085,543.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.