Finding the Fourth Proportional to 7,940,671.22, 11,906,201.80 and 3,563,008.00
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Solution
The fourth proportional to 7,940,671.22, 11,906,201.80 and 3,563,008.00 is: 5,342,355.96
Step by Step Solution
- Step 1: Write the proportion equation
7,940,671.22 : 11,906,201.80 = 3,563,008.00 : x - Step 2: Convert to fraction form
7,940,671.22/11,906,201.80 = 3,563,008.00/x - Step 3: Cross multiply
7,940,671.22x = 11,906,201.80 × 3,563,008.00 - Step 4: Simplify right side
7,940,671.22x = 42,421,892,224,341.38 - Step 5: Solve for x
x = 42,421,892,224,341.38/7,940,671.22 - Step 6: Final answer
x = 5,342,355.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.