Finding the Fourth Proportional to 8,859,419.36, 13,290,784.56 and 6,101,318.88
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Solution
The fourth proportional to 8,859,419.36, 13,290,784.56 and 6,101,318.88 is: 9,153,118.45
Step by Step Solution
- Step 1: Write the proportion equation
8,859,419.36 : 13,290,784.56 = 6,101,318.88 : x - Step 2: Convert to fraction form
8,859,419.36/13,290,784.56 = 6,101,318.88/x - Step 3: Cross multiply
8,859,419.36x = 13,290,784.56 × 6,101,318.88 - Step 4: Simplify right side
8,859,419.36x = 81,091,314,765,940.50 - Step 5: Solve for x
x = 81,091,314,765,940.50/8,859,419.36 - Step 6: Final answer
x = 9,153,118.45
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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.