Finding the Fourth Proportional to 10,951,226.86, 15,111,014.26 and 6,304,113.99
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Solution
The fourth proportional to 10,951,226.86, 15,111,014.26 and 6,304,113.99 is: 8,698,710.89
Step by Step Solution
- Step 1: Write the proportion equation
10,951,226.86 : 15,111,014.26 = 6,304,113.99 : x - Step 2: Convert to fraction form
10,951,226.86/15,111,014.26 = 6,304,113.99/x - Step 3: Cross multiply
10,951,226.86x = 15,111,014.26 × 6,304,113.99 - Step 4: Simplify right side
10,951,226.86x = 95,261,556,399,555.50 - Step 5: Solve for x
x = 95,261,556,399,555.50/10,951,226.86 - Step 6: Final answer
x = 8,698,710.89
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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.