Finding the Fourth Proportional to 8,476,262.28, 11,697,160.44 and 4,608,784.20
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Solution
The fourth proportional to 8,476,262.28, 11,697,160.44 and 4,608,784.20 is: 6,360,077.88
Step by Step Solution
- Step 1: Write the proportion equation
8,476,262.28 : 11,697,160.44 = 4,608,784.20 : x - Step 2: Convert to fraction form
8,476,262.28/11,697,160.44 = 4,608,784.20/x - Step 3: Cross multiply
8,476,262.28x = 11,697,160.44 × 4,608,784.20 - Step 4: Simplify right side
8,476,262.28x = 53,909,688,220,737.05 - Step 5: Solve for x
x = 53,909,688,220,737.05/8,476,262.28 - Step 6: Final answer
x = 6,360,077.88
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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.