Finding the Fourth Proportional to 14,850,901.80, 22,276,352.70 and 8,878,933.80
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Solution
The fourth proportional to 14,850,901.80, 22,276,352.70 and 8,878,933.80 is: 13,318,400.70
Step by Step Solution
- Step 1: Write the proportion equation
14,850,901.80 : 22,276,352.70 = 8,878,933.80 : x - Step 2: Convert to fraction form
14,850,901.80/22,276,352.70 = 8,878,933.80/x - Step 3: Cross multiply
14,850,901.80x = 22,276,352.70 × 8,878,933.80 - Step 4: Simplify right side
14,850,901.80x = 197,790,260,928,751.28 - Step 5: Solve for x
x = 197,790,260,928,751.28/14,850,901.80 - Step 6: Final answer
x = 13,318,400.70
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1.5x scale
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.