Finding the Fourth Proportional to 11,248,174.02, 16,872,285.64 and 4,064,781.18
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Solution
The fourth proportional to 11,248,174.02, 16,872,285.64 and 4,064,781.18 is: 6,097,180.66
Step by Step Solution
- Step 1: Write the proportion equation
11,248,174.02 : 16,872,285.64 = 4,064,781.18 : x - Step 2: Convert to fraction form
11,248,174.02/16,872,285.64 = 4,064,781.18/x - Step 3: Cross multiply
11,248,174.02x = 16,872,285.64 × 4,064,781.18 - Step 4: Simplify right side
11,248,174.02x = 68,582,149,133,056.26 - Step 5: Solve for x
x = 68,582,149,133,056.26/11,248,174.02 - Step 6: Final answer
x = 6,097,180.66
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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.