Finding the Fourth Proportional to 15,410,775.22, 23,119,475.68 and 4,481,154.76
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Solution
The fourth proportional to 15,410,775.22, 23,119,475.68 and 4,481,154.76 is: 6,722,695.45
Step by Step Solution
- Step 1: Write the proportion equation
15,410,775.22 : 23,119,475.68 = 4,481,154.76 : x - Step 2: Convert to fraction form
15,410,775.22/23,119,475.68 = 4,481,154.76/x - Step 3: Cross multiply
15,410,775.22x = 23,119,475.68 × 4,481,154.76 - Step 4: Simplify right side
15,410,775.22x = 103,601,948,492,136.23 - Step 5: Solve for x
x = 103,601,948,492,136.23/15,410,775.22 - Step 6: Final answer
x = 6,722,695.45
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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.