Finding the Fourth Proportional to 17,637,340.24, 26,456,000.58 and 5,507,843.20
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Solution
The fourth proportional to 17,637,340.24, 26,456,000.58 and 5,507,843.20 is: 8,261,761.75
Step by Step Solution
- Step 1: Write the proportion equation
17,637,340.24 : 26,456,000.58 = 5,507,843.20 : x - Step 2: Convert to fraction form
17,637,340.24/26,456,000.58 = 5,507,843.20/x - Step 3: Cross multiply
17,637,340.24x = 26,456,000.58 × 5,507,843.20 - Step 4: Simplify right side
17,637,340.24x = 145,715,502,893,749.06 - Step 5: Solve for x
x = 145,715,502,893,749.06/17,637,340.24 - Step 6: Final answer
x = 8,261,761.75
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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.