Finding the Fourth Proportional to 19,603,394.93, 29,400,203.56 and 5,767,600.55
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Solution
The fourth proportional to 19,603,394.93, 29,400,203.56 and 5,767,600.55 is: 8,649,962.46
Step by Step Solution
- Step 1: Write the proportion equation
19,603,394.93 : 29,400,203.56 = 5,767,600.55 : x - Step 2: Convert to fraction form
19,603,394.93/29,400,203.56 = 5,767,600.55/x - Step 3: Cross multiply
19,603,394.93x = 29,400,203.56 × 5,767,600.55 - Step 4: Simplify right side
19,603,394.93x = 169,568,630,222,767.94 - Step 5: Solve for x
x = 169,568,630,222,767.94/19,603,394.93 - Step 6: Final answer
x = 8,649,962.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.