Finding the Fourth Proportional to 10,048,090.24, 13,866,233.60 and 5,464,312.96
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Solution
The fourth proportional to 10,048,090.24, 13,866,233.60 and 5,464,312.96 is: 7,540,680.68
Step by Step Solution
- Step 1: Write the proportion equation
10,048,090.24 : 13,866,233.60 = 5,464,312.96 : x - Step 2: Convert to fraction form
10,048,090.24/13,866,233.60 = 5,464,312.96/x - Step 3: Cross multiply
10,048,090.24x = 13,866,233.60 × 5,464,312.96 - Step 4: Simplify right side
10,048,090.24x = 75,769,439,966,867.45 - Step 5: Solve for x
x = 75,769,439,966,867.45/10,048,090.24 - Step 6: Final answer
x = 7,540,680.68
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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.