Finding the Fourth Proportional to 10,408,091.40, 15,614,858.70 and 4,018,552.20
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Solution
The fourth proportional to 10,408,091.40, 15,614,858.70 and 4,018,552.20 is: 6,028,879.11
Step by Step Solution
- Step 1: Write the proportion equation
10,408,091.40 : 15,614,858.70 = 4,018,552.20 : x - Step 2: Convert to fraction form
10,408,091.40/15,614,858.70 = 4,018,552.20/x - Step 3: Cross multiply
10,408,091.40x = 15,614,858.70 × 4,018,552.20 - Step 4: Simplify right side
10,408,091.40x = 62,749,124,781,574.14 - Step 5: Solve for x
x = 62,749,124,781,574.14/10,408,091.40 - Step 6: Final answer
x = 6,028,879.11
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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.