Finding the Fourth Proportional to 10,674,563.46, 14,730,314.64 and 6,263,695.20
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Solution
The fourth proportional to 10,674,563.46, 14,730,314.64 and 6,263,695.20 is: 8,643,557.32
Step by Step Solution
- Step 1: Write the proportion equation
10,674,563.46 : 14,730,314.64 = 6,263,695.20 : x - Step 2: Convert to fraction form
10,674,563.46/14,730,314.64 = 6,263,695.20/x - Step 3: Cross multiply
10,674,563.46x = 14,730,314.64 × 6,263,695.20 - Step 4: Simplify right side
10,674,563.46x = 92,266,201,105,057.73 - Step 5: Solve for x
x = 92,266,201,105,057.73/10,674,563.46 - Step 6: Final answer
x = 8,643,557.32
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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.