Finding the Fourth Proportional to 10,880,393.34, 15,014,349.68 and 5,984,825.06
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Solution
The fourth proportional to 10,880,393.34, 15,014,349.68 and 5,984,825.06 is: 8,258,732.33
Step by Step Solution
- Step 1: Write the proportion equation
10,880,393.34 : 15,014,349.68 = 5,984,825.06 : x - Step 2: Convert to fraction form
10,880,393.34/15,014,349.68 = 5,984,825.06/x - Step 3: Cross multiply
10,880,393.34x = 15,014,349.68 × 5,984,825.06 - Step 4: Simplify right side
10,880,393.34x = 89,858,256,224,466.97 - Step 5: Solve for x
x = 89,858,256,224,466.97/10,880,393.34 - Step 6: Final answer
x = 8,258,732.33
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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.