Finding the Fourth Proportional to 10,171,594.14, 14,036,998.68 and 5,588,089.26
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Solution
The fourth proportional to 10,171,594.14, 14,036,998.68 and 5,588,089.26 is: 7,711,672.38
Step by Step Solution
- Step 1: Write the proportion equation
10,171,594.14 : 14,036,998.68 = 5,588,089.26 : x - Step 2: Convert to fraction form
10,171,594.14/14,036,998.68 = 5,588,089.26/x - Step 3: Cross multiply
10,171,594.14x = 14,036,998.68 × 5,588,089.26 - Step 4: Simplify right side
10,171,594.14x = 78,440,001,566,342.17 - Step 5: Solve for x
x = 78,440,001,566,342.17/10,171,594.14 - Step 6: Final answer
x = 7,711,672.38
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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.