Finding the Fourth Proportional to 5,660,340.33, 8,474,566.35 and 5,086,384.05
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Solution
The fourth proportional to 5,660,340.33, 8,474,566.35 and 5,086,384.05 is: 7,615,248.66
Step by Step Solution
- Step 1: Write the proportion equation
5,660,340.33 : 8,474,566.35 = 5,086,384.05 : x - Step 2: Convert to fraction form
5,660,340.33/8,474,566.35 = 5,086,384.05/x - Step 3: Cross multiply
5,660,340.33x = 8,474,566.35 × 5,086,384.05 - Step 4: Simplify right side
5,660,340.33x = 43,104,899,113,306.71 - Step 5: Solve for x
x = 43,104,899,113,306.71/5,660,340.33 - Step 6: Final answer
x = 7,615,248.66
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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.