Finding the Fourth Proportional to 14,707,800.12, 22,065,243.12 and 4,610,421.12
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Solution
The fourth proportional to 14,707,800.12, 22,065,243.12 and 4,610,421.12 is: 6,916,742.28
Step by Step Solution
- Step 1: Write the proportion equation
14,707,800.12 : 22,065,243.12 = 4,610,421.12 : x - Step 2: Convert to fraction form
14,707,800.12/22,065,243.12 = 4,610,421.12/x - Step 3: Cross multiply
14,707,800.12x = 22,065,243.12 × 4,610,421.12 - Step 4: Simplify right side
14,707,800.12x = 101,730,062,898,382.70 - Step 5: Solve for x
x = 101,730,062,898,382.70/14,707,800.12 - Step 6: Final answer
x = 6,916,742.28
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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.