Finding the Fourth Proportional to 17,804,582.10, 26,706,873.15 and 6,440,930.10
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Solution
The fourth proportional to 17,804,582.10, 26,706,873.15 and 6,440,930.10 is: 9,661,395.15
Step by Step Solution
- Step 1: Write the proportion equation
17,804,582.10 : 26,706,873.15 = 6,440,930.10 : x - Step 2: Convert to fraction form
17,804,582.10/26,706,873.15 = 6,440,930.10/x - Step 3: Cross multiply
17,804,582.10x = 26,706,873.15 × 6,440,930.10 - Step 4: Simplify right side
17,804,582.10x = 172,017,103,148,716.78 - Step 5: Solve for x
x = 172,017,103,148,716.78/17,804,582.10 - Step 6: Final answer
x = 9,661,395.15
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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.