Finding the Fourth Proportional to 6,130,968.07, 8,460,100.74 and 3,775,793.17
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Solution
The fourth proportional to 6,130,968.07, 8,460,100.74 and 3,775,793.17 is: 5,210,203.38
Step by Step Solution
- Step 1: Write the proportion equation
6,130,968.07 : 8,460,100.74 = 3,775,793.17 : x - Step 2: Convert to fraction form
6,130,968.07/8,460,100.74 = 3,775,793.17/x - Step 3: Cross multiply
6,130,968.07x = 8,460,100.74 × 3,775,793.17 - Step 4: Simplify right side
6,130,968.07x = 31,943,590,591,603.95 - Step 5: Solve for x
x = 31,943,590,591,603.95/6,130,968.07 - Step 6: Final answer
x = 5,210,203.38
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1.5x scale
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.