Finding the Fourth Proportional to 9,484,268.96, 13,088,290.08 and 5,133,354.44
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Solution
The fourth proportional to 9,484,268.96, 13,088,290.08 and 5,133,354.44 is: 7,084,028.54
Step by Step Solution
- Step 1: Write the proportion equation
9,484,268.96 : 13,088,290.08 = 5,133,354.44 : x - Step 2: Convert to fraction form
9,484,268.96/13,088,290.08 = 5,133,354.44/x - Step 3: Cross multiply
9,484,268.96x = 13,088,290.08 × 5,133,354.44 - Step 4: Simplify right side
9,484,268.96x = 67,186,831,994,175.96 - Step 5: Solve for x
x = 67,186,831,994,175.96/9,484,268.96 - Step 6: Final answer
x = 7,084,028.54
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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.