Finding the Fourth Proportional to 10,688,775.42, 16,032,929.58 and 2,601,793.74
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Solution
The fourth proportional to 10,688,775.42, 16,032,929.58 and 2,601,793.74 is: 3,902,633.76
Step by Step Solution
- Step 1: Write the proportion equation
10,688,775.42 : 16,032,929.58 = 2,601,793.74 : x - Step 2: Convert to fraction form
10,688,775.42/16,032,929.58 = 2,601,793.74/x - Step 3: Cross multiply
10,688,775.42x = 16,032,929.58 × 2,601,793.74 - Step 4: Simplify right side
10,688,775.42x = 41,714,375,815,104.84 - Step 5: Solve for x
x = 41,714,375,815,104.84/10,688,775.42 - Step 6: Final answer
x = 3,902,633.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.