Finding the Fourth Proportional to 10,192,795.98, 15,289,225.42 and 2,516,441.70
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Solution
The fourth proportional to 10,192,795.98, 15,289,225.42 and 2,516,441.70 is: 3,774,670.31
Step by Step Solution
- Step 1: Write the proportion equation
10,192,795.98 : 15,289,225.42 = 2,516,441.70 : x - Step 2: Convert to fraction form
10,192,795.98/15,289,225.42 = 2,516,441.70/x - Step 3: Cross multiply
10,192,795.98x = 15,289,225.42 × 2,516,441.70 - Step 4: Simplify right side
10,192,795.98x = 38,474,444,407,588.02 - Step 5: Solve for x
x = 38,474,444,407,588.02/10,192,795.98 - Step 6: Final answer
x = 3,774,670.31
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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.