Finding the Fourth Proportional to 7,460,035.62, 11,190,053.46 and 2,411,346.12
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Solution
The fourth proportional to 7,460,035.62, 11,190,053.46 and 2,411,346.12 is: 3,617,019.19
Step by Step Solution
- Step 1: Write the proportion equation
7,460,035.62 : 11,190,053.46 = 2,411,346.12 : x - Step 2: Convert to fraction form
7,460,035.62/11,190,053.46 = 2,411,346.12/x - Step 3: Cross multiply
7,460,035.62x = 11,190,053.46 × 2,411,346.12 - Step 4: Simplify right side
7,460,035.62x = 26,983,091,993,363.58 - Step 5: Solve for x
x = 26,983,091,993,363.58/7,460,035.62 - Step 6: Final answer
x = 3,617,019.19
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1.5x scale
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.