Finding the Fourth Proportional to 5,695,956.12, 7,864,224.84 and 3,373,595.40
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Solution
The fourth proportional to 5,695,956.12, 7,864,224.84 and 3,373,595.40 is: 4,657,815.51
Step by Step Solution
- Step 1: Write the proportion equation
5,695,956.12 : 7,864,224.84 = 3,373,595.40 : x - Step 2: Convert to fraction form
5,695,956.12/7,864,224.84 = 3,373,595.40/x - Step 3: Cross multiply
5,695,956.12x = 7,864,224.84 × 3,373,595.40 - Step 4: Simplify right side
5,695,956.12x = 26,530,712,744,789.73 - Step 5: Solve for x
x = 26,530,712,744,789.73/5,695,956.12 - Step 6: Final answer
x = 4,657,815.51
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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.