Finding the Fourth Proportional to 10,582,652.99, 15,875,556.86 and 3,758,652.87
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Solution
The fourth proportional to 10,582,652.99, 15,875,556.86 and 3,758,652.87 is: 5,638,539.54
Step by Step Solution
- Step 1: Write the proportion equation
10,582,652.99 : 15,875,556.86 = 3,758,652.87 : x - Step 2: Convert to fraction form
10,582,652.99/15,875,556.86 = 3,758,652.87/x - Step 3: Cross multiply
10,582,652.99x = 15,875,556.86 × 3,758,652.87 - Step 4: Simplify right side
10,582,652.99x = 59,670,707,335,893.93 - Step 5: Solve for x
x = 59,670,707,335,893.93/10,582,652.99 - Step 6: Final answer
x = 5,638,539.54
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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.