Finding the Fourth Proportional to 10,714,285.99, 16,071,762.28 and 5,098,014.63
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Solution
The fourth proportional to 10,714,285.99, 16,071,762.28 and 5,098,014.63 is: 7,647,180.53
Step by Step Solution
- Step 1: Write the proportion equation
10,714,285.99 : 16,071,762.28 = 5,098,014.63 : x - Step 2: Convert to fraction form
10,714,285.99/16,071,762.28 = 5,098,014.63/x - Step 3: Cross multiply
10,714,285.99x = 16,071,762.28 × 5,098,014.63 - Step 4: Simplify right side
10,714,285.99x = 81,934,079,220,577.12 - Step 5: Solve for x
x = 81,934,079,220,577.12/10,714,285.99 - Step 6: Final answer
x = 7,647,180.53
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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.