Finding the Fourth Proportional to 6,400,860.36, 8,833,195.98 and 3,500,242.26
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Solution
The fourth proportional to 6,400,860.36, 8,833,195.98 and 3,500,242.26 is: 4,830,339.07
Step by Step Solution
- Step 1: Write the proportion equation
6,400,860.36 : 8,833,195.98 = 3,500,242.26 : x - Step 2: Convert to fraction form
6,400,860.36/8,833,195.98 = 3,500,242.26/x - Step 3: Cross multiply
6,400,860.36x = 8,833,195.98 × 3,500,242.26 - Step 4: Simplify right side
6,400,860.36x = 30,918,325,860,058.11 - Step 5: Solve for x
x = 30,918,325,860,058.11/6,400,860.36 - Step 6: Final answer
x = 4,830,339.07
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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.