Finding the Fourth Proportional to 6,133,752.84, 8,466,021.33 and 3,812,398.50
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Solution
The fourth proportional to 6,133,752.84, 8,466,021.33 and 3,812,398.50 is: 5,262,006.45
Step by Step Solution
- Step 1: Write the proportion equation
6,133,752.84 : 8,466,021.33 = 3,812,398.50 : x - Step 2: Convert to fraction form
6,133,752.84/8,466,021.33 = 3,812,398.50/x - Step 3: Cross multiply
6,133,752.84x = 8,466,021.33 × 3,812,398.50 - Step 4: Simplify right side
6,133,752.84x = 32,275,847,019,460.00 - Step 5: Solve for x
x = 32,275,847,019,460.00/6,133,752.84 - Step 6: Final answer
x = 5,262,006.45
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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.