Finding the Fourth Proportional to 7,593,903.99, 10,479,615.28 and 4,109,242.80
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Solution
The fourth proportional to 7,593,903.99, 10,479,615.28 and 4,109,242.80 is: 5,670,770.09
Step by Step Solution
- Step 1: Write the proportion equation
7,593,903.99 : 10,479,615.28 = 4,109,242.80 : x - Step 2: Convert to fraction form
7,593,903.99/10,479,615.28 = 4,109,242.80/x - Step 3: Cross multiply
7,593,903.99x = 10,479,615.28 × 4,109,242.80 - Step 4: Simplify right side
7,593,903.99x = 43,063,283,641,246.54 - Step 5: Solve for x
x = 43,063,283,641,246.54/7,593,903.99 - Step 6: Final answer
x = 5,670,770.09
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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.