Finding the Fourth Proportional to 9,880,261.14, 13,634,467.44 and 5,470,183.26
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Solution
The fourth proportional to 9,880,261.14, 13,634,467.44 and 5,470,183.26 is: 7,548,690.72
Step by Step Solution
- Step 1: Write the proportion equation
9,880,261.14 : 13,634,467.44 = 5,470,183.26 : x - Step 2: Convert to fraction form
9,880,261.14/13,634,467.44 = 5,470,183.26/x - Step 3: Cross multiply
9,880,261.14x = 13,634,467.44 × 5,470,183.26 - Step 4: Simplify right side
9,880,261.14x = 74,583,035,549,303.05 - Step 5: Solve for x
x = 74,583,035,549,303.05/9,880,261.14 - Step 6: Final answer
x = 7,548,690.72
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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.