Finding the Fourth Proportional to 7,562,563.63, 10,436,462.21 and 4,124,804.69
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Solution
The fourth proportional to 7,562,563.63, 10,436,462.21 and 4,124,804.69 is: 5,692,298.32
Step by Step Solution
- Step 1: Write the proportion equation
7,562,563.63 : 10,436,462.21 = 4,124,804.69 : x - Step 2: Convert to fraction form
7,562,563.63/10,436,462.21 = 4,124,804.69/x - Step 3: Cross multiply
7,562,563.63x = 10,436,462.21 × 4,124,804.69 - Step 4: Simplify right side
7,562,563.63x = 43,048,368,270,815.77 - Step 5: Solve for x
x = 43,048,368,270,815.77/7,562,563.63 - Step 6: Final answer
x = 5,692,298.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.