Finding the Fourth Proportional to 15,708,271.60, 23,562,407.40 and 4,193,716.60
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Solution
The fourth proportional to 15,708,271.60, 23,562,407.40 and 4,193,716.60 is: 6,290,574.90
Step by Step Solution
- Step 1: Write the proportion equation
15,708,271.60 : 23,562,407.40 = 4,193,716.60 : x - Step 2: Convert to fraction form
15,708,271.60/23,562,407.40 = 4,193,716.60/x - Step 3: Cross multiply
15,708,271.60x = 23,562,407.40 × 4,193,716.60 - Step 4: Simplify right side
15,708,271.60x = 98,814,059,049,342.84 - Step 5: Solve for x
x = 98,814,059,049,342.84/15,708,271.60 - Step 6: Final answer
x = 6,290,574.90
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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.