Finding the Fourth Proportional to 17,427,503.89, 26,142,108.70 and 6,642,794.53
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Solution
The fourth proportional to 17,427,503.89, 26,142,108.70 and 6,642,794.53 is: 9,964,516.88
Step by Step Solution
- Step 1: Write the proportion equation
17,427,503.89 : 26,142,108.70 = 6,642,794.53 : x - Step 2: Convert to fraction form
17,427,503.89/26,142,108.70 = 6,642,794.53/x - Step 3: Cross multiply
17,427,503.89x = 26,142,108.70 × 6,642,794.53 - Step 4: Simplify right side
17,427,503.89x = 173,656,656,675,025.41 - Step 5: Solve for x
x = 173,656,656,675,025.41/17,427,503.89 - Step 6: Final answer
x = 9,964,516.88
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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.