Finding the Fourth Proportional to 14,752,158.26, 22,115,615.52 and 5,660,779.82
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Solution
The fourth proportional to 14,752,158.26, 22,115,615.52 and 5,660,779.82 is: 8,486,326.40
Step by Step Solution
- Step 1: Write the proportion equation
14,752,158.26 : 22,115,615.52 = 5,660,779.82 : x - Step 2: Convert to fraction form
14,752,158.26/22,115,615.52 = 5,660,779.82/x - Step 3: Cross multiply
14,752,158.26x = 22,115,615.52 × 5,660,779.82 - Step 4: Simplify right side
14,752,158.26x = 125,191,630,042,494.81 - Step 5: Solve for x
x = 125,191,630,042,494.81/14,752,158.26 - Step 6: Final answer
x = 8,486,326.40
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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.