Finding the Fourth Proportional to 17,416,564.65, 26,124,930.41 and 5,286,133.44
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Solution
The fourth proportional to 17,416,564.65, 26,124,930.41 and 5,286,133.44 is: 7,929,225.48
Step by Step Solution
- Step 1: Write the proportion equation
17,416,564.65 : 26,124,930.41 = 5,286,133.44 : x - Step 2: Convert to fraction form
17,416,564.65/26,124,930.41 = 5,286,133.44/x - Step 3: Cross multiply
17,416,564.65x = 26,124,930.41 × 5,286,133.44 - Step 4: Simplify right side
17,416,564.65x = 138,099,868,231,543.27 - Step 5: Solve for x
x = 138,099,868,231,543.27/17,416,564.65 - Step 6: Final answer
x = 7,929,225.48
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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.