Finding the Fourth Proportional to 6,526,779.18, 9,786,807.27 and 2,929,462.26
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Solution
The fourth proportional to 6,526,779.18, 9,786,807.27 and 2,929,462.26 is: 4,392,684.62
Step by Step Solution
- Step 1: Write the proportion equation
6,526,779.18 : 9,786,807.27 = 2,929,462.26 : x - Step 2: Convert to fraction form
6,526,779.18/9,786,807.27 = 2,929,462.26/x - Step 3: Cross multiply
6,526,779.18x = 9,786,807.27 × 2,929,462.26 - Step 4: Simplify right side
6,526,779.18x = 28,670,082,543,358.62 - Step 5: Solve for x
x = 28,670,082,543,358.62/6,526,779.18 - Step 6: Final answer
x = 4,392,684.62
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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.