Finding the Fourth Proportional to 9,043,909.84, 13,558,239.36 and 3,922,483.97
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Solution
The fourth proportional to 9,043,909.84, 13,558,239.36 and 3,922,483.97 is: 5,880,418.70
Step by Step Solution
- Step 1: Write the proportion equation
9,043,909.84 : 13,558,239.36 = 3,922,483.97 : x - Step 2: Convert to fraction form
9,043,909.84/13,558,239.36 = 3,922,483.97/x - Step 3: Cross multiply
9,043,909.84x = 13,558,239.36 × 3,922,483.97 - Step 4: Simplify right side
9,043,909.84x = 53,181,976,551,023.06 - Step 5: Solve for x
x = 53,181,976,551,023.06/9,043,909.84 - Step 6: Final answer
x = 5,880,418.70
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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.