Finding the Fourth Proportional to 6,092,819.68, 8,407,948.08 and 3,376,507.36
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Solution
The fourth proportional to 6,092,819.68, 8,407,948.08 and 3,376,507.36 is: 4,659,500.87
Step by Step Solution
- Step 1: Write the proportion equation
6,092,819.68 : 8,407,948.08 = 3,376,507.36 : x - Step 2: Convert to fraction form
6,092,819.68/8,407,948.08 = 3,376,507.36/x - Step 3: Cross multiply
6,092,819.68x = 8,407,948.08 × 3,376,507.36 - Step 4: Simplify right side
6,092,819.68x = 28,389,498,574,617.87 - Step 5: Solve for x
x = 28,389,498,574,617.87/6,092,819.68 - Step 6: Final answer
x = 4,659,500.87
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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.