Finding the Fourth Proportional to 7,593,908.81, 10,479,621.93 and 4,109,247.62
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Solution
The fourth proportional to 7,593,908.81, 10,479,621.93 and 4,109,247.62 is: 5,670,776.74
Step by Step Solution
- Step 1: Write the proportion equation
7,593,908.81 : 10,479,621.93 = 4,109,247.62 : x - Step 2: Convert to fraction form
7,593,908.81/10,479,621.93 = 4,109,247.62/x - Step 3: Cross multiply
7,593,908.81x = 10,479,621.93 × 4,109,247.62 - Step 4: Simplify right side
7,593,908.81x = 43,063,361,421,954.20 - Step 5: Solve for x
x = 43,063,361,421,954.20/7,593,908.81 - Step 6: Final answer
x = 5,670,776.74
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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.