Finding the Fourth Proportional to 9,519,041.20, 14,284,235.26 and 3,454,246.02
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Solution
The fourth proportional to 9,519,041.20, 14,284,235.26 and 3,454,246.02 is: 5,183,427.80
Step by Step Solution
- Step 1: Write the proportion equation
9,519,041.20 : 14,284,235.26 = 3,454,246.02 : x - Step 2: Convert to fraction form
9,519,041.20/14,284,235.26 = 3,454,246.02/x - Step 3: Cross multiply
9,519,041.20x = 14,284,235.26 × 3,454,246.02 - Step 4: Simplify right side
9,519,041.20x = 49,341,262,795,598.66 - Step 5: Solve for x
x = 49,341,262,795,598.66/9,519,041.20 - Step 6: Final answer
x = 5,183,427.80
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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.