Finding the Fourth Proportional to 10,762,562.51, 14,848,610.27 and 6,897,214.97
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Solution
The fourth proportional to 10,762,562.51, 14,848,610.27 and 6,897,214.97 is: 9,515,768.84
Step by Step Solution
- Step 1: Write the proportion equation
10,762,562.51 : 14,848,610.27 = 6,897,214.97 : x - Step 2: Convert to fraction form
10,762,562.51/14,848,610.27 = 6,897,214.97/x - Step 3: Cross multiply
10,762,562.51x = 14,848,610.27 × 6,897,214.97 - Step 4: Simplify right side
10,762,562.51x = 102,414,056,929,210.62 - Step 5: Solve for x
x = 102,414,056,929,210.62/10,762,562.51 - Step 6: Final answer
x = 9,515,768.84
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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.