Finding the Fourth Proportional to 11,235,783.96, 15,505,271.64 and 6,079,032.36
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Solution
The fourth proportional to 11,235,783.96, 15,505,271.64 and 6,079,032.36 is: 8,389,005.02
Step by Step Solution
- Step 1: Write the proportion equation
11,235,783.96 : 15,505,271.64 = 6,079,032.36 : x - Step 2: Convert to fraction form
11,235,783.96/15,505,271.64 = 6,079,032.36/x - Step 3: Cross multiply
11,235,783.96x = 15,505,271.64 × 6,079,032.36 - Step 4: Simplify right side
11,235,783.96x = 94,257,048,050,150.28 - Step 5: Solve for x
x = 94,257,048,050,150.28/11,235,783.96 - Step 6: Final answer
x = 8,389,005.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.