Finding the Fourth Proportional to 11,830,235.35, 17,748,496.91 and 3,743,354.65
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Solution
The fourth proportional to 11,830,235.35, 17,748,496.91 and 3,743,354.65 is: 5,616,026.77
Step by Step Solution
- Step 1: Write the proportion equation
11,830,235.35 : 17,748,496.91 = 3,743,354.65 : x - Step 2: Convert to fraction form
11,830,235.35/17,748,496.91 = 3,743,354.65/x - Step 3: Cross multiply
11,830,235.35x = 17,748,496.91 × 3,743,354.65 - Step 4: Simplify right side
11,830,235.35x = 66,438,918,438,559.13 - Step 5: Solve for x
x = 66,438,918,438,559.13/11,830,235.35 - Step 6: Final answer
x = 5,616,026.77
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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.