Finding the Fourth Proportional to 10,674,069.14, 14,729,266.50 and 6,322,453.08
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Solution
The fourth proportional to 10,674,069.14, 14,729,266.50 and 6,322,453.08 is: 8,724,423.19
Step by Step Solution
- Step 1: Write the proportion equation
10,674,069.14 : 14,729,266.50 = 6,322,453.08 : x - Step 2: Convert to fraction form
10,674,069.14/14,729,266.50 = 6,322,453.08/x - Step 3: Cross multiply
10,674,069.14x = 14,729,266.50 × 6,322,453.08 - Step 4: Simplify right side
10,674,069.14x = 93,125,096,349,065.83 - Step 5: Solve for x
x = 93,125,096,349,065.83/10,674,069.14 - Step 6: Final answer
x = 8,724,423.19
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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.