Finding the Fourth Proportional to 9,832,223.58, 13,560,776.91 and 6,395,562.06
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Solution
The fourth proportional to 9,832,223.58, 13,560,776.91 and 6,395,562.06 is: 8,820,872.47
Step by Step Solution
- Step 1: Write the proportion equation
9,832,223.58 : 13,560,776.91 = 6,395,562.06 : x - Step 2: Convert to fraction form
9,832,223.58/13,560,776.91 = 6,395,562.06/x - Step 3: Cross multiply
9,832,223.58x = 13,560,776.91 × 6,395,562.06 - Step 4: Simplify right side
9,832,223.58x = 86,728,790,309,720.03 - Step 5: Solve for x
x = 86,728,790,309,720.03/9,832,223.58 - Step 6: Final answer
x = 8,820,872.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.