Finding the Fourth Proportional to 9,041,366.13, 12,477,090.11 and 4,967,247.57
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Solution
The fourth proportional to 9,041,366.13, 12,477,090.11 and 4,967,247.57 is: 6,854,804.31
Step by Step Solution
- Step 1: Write the proportion equation
9,041,366.13 : 12,477,090.11 = 4,967,247.57 : x - Step 2: Convert to fraction form
9,041,366.13/12,477,090.11 = 4,967,247.57/x - Step 3: Cross multiply
9,041,366.13x = 12,477,090.11 × 4,967,247.57 - Step 4: Simplify right side
9,041,366.13x = 61,976,795,529,568.53 - Step 5: Solve for x
x = 61,976,795,529,568.53/9,041,366.13 - Step 6: Final answer
x = 6,854,804.31
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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.