Finding the Fourth Proportional to 17,810,206.36, 26,716,417.53 and 6,450,753.40
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Solution
The fourth proportional to 17,810,206.36, 26,716,417.53 and 6,450,753.40 is: 9,676,531.41
Step by Step Solution
- Step 1: Write the proportion equation
17,810,206.36 : 26,716,417.53 = 6,450,753.40 : x - Step 2: Convert to fraction form
17,810,206.36/26,716,417.53 = 6,450,753.40/x - Step 3: Cross multiply
17,810,206.36x = 26,716,417.53 × 6,450,753.40 - Step 4: Simplify right side
17,810,206.36x = 172,341,021,217,467.12 - Step 5: Solve for x
x = 172,341,021,217,467.12/17,810,206.36 - Step 6: Final answer
x = 9,676,531.41
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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.