Finding the Fourth Proportional to 7,562,563.13, 10,436,461.52 and 4,124,804.19
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Solution
The fourth proportional to 7,562,563.13, 10,436,461.52 and 4,124,804.19 is: 5,692,297.63
Step by Step Solution
- Step 1: Write the proportion equation
7,562,563.13 : 10,436,461.52 = 4,124,804.19 : x - Step 2: Convert to fraction form
7,562,563.13/10,436,461.52 = 4,124,804.19/x - Step 3: Cross multiply
7,562,563.13x = 10,436,461.52 × 4,124,804.19 - Step 4: Simplify right side
7,562,563.13x = 43,048,360,185,845.75 - Step 5: Solve for x
x = 43,048,360,185,845.75/7,562,563.13 - Step 6: Final answer
x = 5,692,297.63
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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.