Finding the Fourth Proportional to 15,964,484.00, 22,029,540.44 and 8,996,295.58
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Solution
The fourth proportional to 15,964,484.00, 22,029,540.44 and 8,996,295.58 is: 12,414,072.22
Step by Step Solution
- Step 1: Write the proportion equation
15,964,484.00 : 22,029,540.44 = 8,996,295.58 : x - Step 2: Convert to fraction form
15,964,484.00/22,029,540.44 = 8,996,295.58/x - Step 3: Cross multiply
15,964,484.00x = 22,029,540.44 × 8,996,295.58 - Step 4: Simplify right side
15,964,484.00x = 198,184,257,189,747.94 - Step 5: Solve for x
x = 198,184,257,189,747.94/15,964,484.00 - Step 6: Final answer
x = 12,414,072.22
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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.