Finding the Fourth Proportional to 9,361,713.16, 14,043,055.98 and 2,972,465.80
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Solution
The fourth proportional to 9,361,713.16, 14,043,055.98 and 2,972,465.80 is: 4,458,853.09
Step by Step Solution
- Step 1: Write the proportion equation
9,361,713.16 : 14,043,055.98 = 2,972,465.80 : x - Step 2: Convert to fraction form
9,361,713.16/14,043,055.98 = 2,972,465.80/x - Step 3: Cross multiply
9,361,713.16x = 14,043,055.98 × 2,972,465.80 - Step 4: Simplify right side
9,361,713.16x = 41,742,503,628,035.48 - Step 5: Solve for x
x = 41,742,503,628,035.48/9,361,713.16 - Step 6: Final answer
x = 4,458,853.09
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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.