Finding the Fourth Proportional to 10,798,283.07, 14,901,629.51 and 5,903,503.88
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Solution
The fourth proportional to 10,798,283.07, 14,901,629.51 and 5,903,503.88 is: 8,146,834.73
Step by Step Solution
- Step 1: Write the proportion equation
10,798,283.07 : 14,901,629.51 = 5,903,503.88 : x - Step 2: Convert to fraction form
10,798,283.07/14,901,629.51 = 5,903,503.88/x - Step 3: Cross multiply
10,798,283.07x = 14,901,629.51 × 5,903,503.88 - Step 4: Simplify right side
10,798,283.07x = 87,971,827,570,858.11 - Step 5: Solve for x
x = 87,971,827,570,858.11/10,798,283.07 - Step 6: Final answer
x = 8,146,834.73
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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.