Finding the Fourth Proportional to 13,116,507.12, 19,675,351.17 and 4,017,940.74
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Solution
The fourth proportional to 13,116,507.12, 19,675,351.17 and 4,017,940.74 is: 6,027,091.99
Step by Step Solution
- Step 1: Write the proportion equation
13,116,507.12 : 19,675,351.17 = 4,017,940.74 : x - Step 2: Convert to fraction form
13,116,507.12/19,675,351.17 = 4,017,940.74/x - Step 3: Cross multiply
13,116,507.12x = 19,675,351.17 × 4,017,940.74 - Step 4: Simplify right side
13,116,507.12x = 79,054,395,039,749.67 - Step 5: Solve for x
x = 79,054,395,039,749.67/13,116,507.12 - Step 6: Final answer
x = 6,027,091.99
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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.