Finding the Fourth Proportional to 13,767,609.96, 20,651,392.26 and 6,557,275.08
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Solution
The fourth proportional to 13,767,609.96, 20,651,392.26 and 6,557,275.08 is: 9,835,901.82
Step by Step Solution
- Step 1: Write the proportion equation
13,767,609.96 : 20,651,392.26 = 6,557,275.08 : x - Step 2: Convert to fraction form
13,767,609.96/20,651,392.26 = 6,557,275.08/x - Step 3: Cross multiply
13,767,609.96x = 20,651,392.26 × 6,557,275.08 - Step 4: Simplify right side
13,767,609.96x = 135,416,859,833,802.89 - Step 5: Solve for x
x = 135,416,859,833,802.89/13,767,609.96 - Step 6: Final answer
x = 9,835,901.82
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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.