Finding the Fourth Proportional to 13,302,584.90, 19,904,053.35 and 9,473,260.10
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Solution
The fourth proportional to 13,302,584.90, 19,904,053.35 and 9,473,260.10 is: 14,174,408.65
Step by Step Solution
- Step 1: Write the proportion equation
13,302,584.90 : 19,904,053.35 = 9,473,260.10 : x - Step 2: Convert to fraction form
13,302,584.90/19,904,053.35 = 9,473,260.10/x - Step 3: Cross multiply
13,302,584.90x = 19,904,053.35 × 9,473,260.10 - Step 4: Simplify right side
13,302,584.90x = 188,556,274,428,826.34 - Step 5: Solve for x
x = 188,556,274,428,826.34/13,302,584.90 - Step 6: Final answer
x = 14,174,408.65
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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.