Finding the Fourth Proportional to 13,850,615.08, 20,776,966.14 and 4,134,460.24
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Solution
The fourth proportional to 13,850,615.08, 20,776,966.14 and 4,134,460.24 is: 6,202,001.85
Step by Step Solution
- Step 1: Write the proportion equation
13,850,615.08 : 20,776,966.14 = 4,134,460.24 : x - Step 2: Convert to fraction form
13,850,615.08/20,776,966.14 = 4,134,460.24/x - Step 3: Cross multiply
13,850,615.08x = 20,776,966.14 × 4,134,460.24 - Step 4: Simplify right side
13,850,615.08x = 85,901,540,413,656.28 - Step 5: Solve for x
x = 85,901,540,413,656.28/13,850,615.08 - Step 6: Final answer
x = 6,202,001.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.