Finding the Fourth Proportional to 7,886,501.70, 11,829,752.55 and 5,052,149.70
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Solution
The fourth proportional to 7,886,501.70, 11,829,752.55 and 5,052,149.70 is: 7,578,224.55
Step by Step Solution
- Step 1: Write the proportion equation
7,886,501.70 : 11,829,752.55 = 5,052,149.70 : x - Step 2: Convert to fraction form
7,886,501.70/11,829,752.55 = 5,052,149.70/x - Step 3: Cross multiply
7,886,501.70x = 11,829,752.55 × 5,052,149.70 - Step 4: Simplify right side
7,886,501.70x = 59,765,680,796,556.74 - Step 5: Solve for x
x = 59,765,680,796,556.74/7,886,501.70 - Step 6: Final answer
x = 7,578,224.55
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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.