Finding the Fourth Proportional to 11,124,752.28, 16,684,510.50 and 6,269,175.96
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Solution
The fourth proportional to 11,124,752.28, 16,684,510.50 and 6,269,175.96 is: 9,402,288.65
Step by Step Solution
- Step 1: Write the proportion equation
11,124,752.28 : 16,684,510.50 = 6,269,175.96 : x - Step 2: Convert to fraction form
11,124,752.28/16,684,510.50 = 6,269,175.96/x - Step 3: Cross multiply
11,124,752.28x = 16,684,510.50 × 6,269,175.96 - Step 4: Simplify right side
11,124,752.28x = 104,598,132,130,967.58 - Step 5: Solve for x
x = 104,598,132,130,967.58/11,124,752.28 - Step 6: Final answer
x = 9,402,288.65
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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.