Finding the Fourth Proportional to 11,427,833.26, 15,769,633.44 and 6,271,526.98
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Solution
The fourth proportional to 11,427,833.26, 15,769,633.44 and 6,271,526.98 is: 8,654,281.12
Step by Step Solution
- Step 1: Write the proportion equation
11,427,833.26 : 15,769,633.44 = 6,271,526.98 : x - Step 2: Convert to fraction form
11,427,833.26/15,769,633.44 = 6,271,526.98/x - Step 3: Cross multiply
11,427,833.26x = 15,769,633.44 × 6,271,526.98 - Step 4: Simplify right side
11,427,833.26x = 98,899,681,583,670.22 - Step 5: Solve for x
x = 98,899,681,583,670.22/11,427,833.26 - Step 6: Final answer
x = 8,654,281.12
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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.