Finding the Fourth Proportional to 12,233,289.80, 16,882,426.35 and 6,727,116.08
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Solution
The fourth proportional to 12,233,289.80, 16,882,426.35 and 6,727,116.08 is: 9,283,687.68
Step by Step Solution
- Step 1: Write the proportion equation
12,233,289.80 : 16,882,426.35 = 6,727,116.08 : x - Step 2: Convert to fraction form
12,233,289.80/16,882,426.35 = 6,727,116.08/x - Step 3: Cross multiply
12,233,289.80x = 16,882,426.35 × 6,727,116.08 - Step 4: Simplify right side
12,233,289.80x = 113,570,041,768,500.72 - Step 5: Solve for x
x = 113,570,041,768,500.72/12,233,289.80 - Step 6: Final answer
x = 9,283,687.68
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1.5x scale
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.