Finding the Fourth Proportional to 14,825,652.70, 22,252,860.34 and 7,154,696.30
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Solution
The fourth proportional to 14,825,652.70, 22,252,860.34 and 7,154,696.30 is: 10,738,984.70
Step by Step Solution
- Step 1: Write the proportion equation
14,825,652.70 : 22,252,860.34 = 7,154,696.30 : x - Step 2: Convert to fraction form
14,825,652.70/22,252,860.34 = 7,154,696.30/x - Step 3: Cross multiply
14,825,652.70x = 22,252,860.34 × 7,154,696.30 - Step 4: Simplify right side
14,825,652.70x = 159,212,457,539,014.75 - Step 5: Solve for x
x = 159,212,457,539,014.75/14,825,652.70 - Step 6: Final answer
x = 10,738,984.70
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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.