Finding the Fourth Proportional to 9,041,427.02, 13,562,252.62 and 2,651,811.28
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Solution
The fourth proportional to 9,041,427.02, 13,562,252.62 and 2,651,811.28 is: 3,977,749.79
Step by Step Solution
- Step 1: Write the proportion equation
9,041,427.02 : 13,562,252.62 = 2,651,811.28 : x - Step 2: Convert to fraction form
9,041,427.02/13,562,252.62 = 2,651,811.28/x - Step 3: Cross multiply
9,041,427.02x = 13,562,252.62 × 2,651,811.28 - Step 4: Simplify right side
9,041,427.02x = 35,964,534,439,390.39 - Step 5: Solve for x
x = 35,964,534,439,390.39/9,041,427.02 - Step 6: Final answer
x = 3,977,749.79
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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.