Finding the Fourth Proportional to 9,800,036.64, 14,699,097.08 and 2,976,669.09
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Solution
The fourth proportional to 9,800,036.64, 14,699,097.08 and 2,976,669.09 is: 4,464,712.69
Step by Step Solution
- Step 1: Write the proportion equation
9,800,036.64 : 14,699,097.08 = 2,976,669.09 : x - Step 2: Convert to fraction form
9,800,036.64/14,699,097.08 = 2,976,669.09/x - Step 3: Cross multiply
9,800,036.64x = 14,699,097.08 × 2,976,669.09 - Step 4: Simplify right side
9,800,036.64x = 43,754,347,936,386.93 - Step 5: Solve for x
x = 43,754,347,936,386.93/9,800,036.64 - Step 6: Final answer
x = 4,464,712.69
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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.