Finding the Fourth Proportional to 7,640,600.76, 11,462,318.58 and 2,523,385.08
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Solution
The fourth proportional to 7,640,600.76, 11,462,318.58 and 2,523,385.08 is: 3,785,545.74
Step by Step Solution
- Step 1: Write the proportion equation
7,640,600.76 : 11,462,318.58 = 2,523,385.08 : x - Step 2: Convert to fraction form
7,640,600.76/11,462,318.58 = 2,523,385.08/x - Step 3: Cross multiply
7,640,600.76x = 11,462,318.58 × 2,523,385.08 - Step 4: Simplify right side
7,640,600.76x = 28,923,843,686,978.79 - Step 5: Solve for x
x = 28,923,843,686,978.79/7,640,600.76 - Step 6: Final answer
x = 3,785,545.74
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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.