Finding the Fourth Proportional to 10,818,660.24, 14,930,752.68 and 5,989,764.24
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Solution
The fourth proportional to 10,818,660.24, 14,930,752.68 and 5,989,764.24 is: 8,266,429.16
Step by Step Solution
- Step 1: Write the proportion equation
10,818,660.24 : 14,930,752.68 = 5,989,764.24 : x - Step 2: Convert to fraction form
10,818,660.24/14,930,752.68 = 5,989,764.24/x - Step 3: Cross multiply
10,818,660.24x = 14,930,752.68 × 5,989,764.24 - Step 4: Simplify right side
10,818,660.24x = 89,431,688,478,948.17 - Step 5: Solve for x
x = 89,431,688,478,948.17/10,818,660.24 - Step 6: Final answer
x = 8,266,429.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.