Finding the Fourth Proportional to 10,048,094.24, 13,866,239.12 and 5,464,316.96
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Solution
The fourth proportional to 10,048,094.24, 13,866,239.12 and 5,464,316.96 is: 7,540,686.20
Step by Step Solution
- Step 1: Write the proportion equation
10,048,094.24 : 13,866,239.12 = 5,464,316.96 : x - Step 2: Convert to fraction form
10,048,094.24/13,866,239.12 = 5,464,316.96/x - Step 3: Cross multiply
10,048,094.24x = 13,866,239.12 × 5,464,316.96 - Step 4: Simplify right side
10,048,094.24x = 75,769,525,594,831.47 - Step 5: Solve for x
x = 75,769,525,594,831.47/10,048,094.24 - Step 6: Final answer
x = 7,540,686.20
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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.