Finding the Fourth Proportional to 10,489,785, 15,735,568.71 and 2,916,750.75
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Solution
The fourth proportional to 10,489,785, 15,735,568.71 and 2,916,750.75 is: 4,375,373.93
Step by Step Solution
- Step 1: Write the proportion equation
10,489,785 : 15,735,568.71 = 2,916,750.75 : x - Step 2: Convert to fraction form
10,489,785/15,735,568.71 = 2,916,750.75/x - Step 3: Cross multiply
10,489,785x = 15,735,568.71 × 2,916,750.75 - Step 4: Simplify right side
10,489,785x = 45,896,731,836,569.03 - Step 5: Solve for x
x = 45,896,731,836,569.03/10,489,785 - Step 6: Final answer
x = 4,375,373.93
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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.