Finding the Fourth Proportional to 9,053,848.70, 13,580,776.73 and 2,230,554.75
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Solution
The fourth proportional to 9,053,848.70, 13,580,776.73 and 2,230,554.75 is: 3,345,833.03
Step by Step Solution
- Step 1: Write the proportion equation
9,053,848.70 : 13,580,776.73 = 2,230,554.75 : x - Step 2: Convert to fraction form
9,053,848.70/13,580,776.73 = 2,230,554.75/x - Step 3: Cross multiply
9,053,848.70x = 13,580,776.73 × 2,230,554.75 - Step 4: Simplify right side
9,053,848.70x = 30,292,666,032,638.19 - Step 5: Solve for x
x = 30,292,666,032,638.19/9,053,848.70 - Step 6: Final answer
x = 3,345,833.03
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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.