Finding the Fourth Proportional to 13,837,088.04, 19,095,069.41 and 7,642,559.42
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Solution
The fourth proportional to 13,837,088.04, 19,095,069.41 and 7,642,559.42 is: 10,546,670.09
Step by Step Solution
- Step 1: Write the proportion equation
13,837,088.04 : 19,095,069.41 = 7,642,559.42 : x - Step 2: Convert to fraction form
13,837,088.04/19,095,069.41 = 7,642,559.42/x - Step 3: Cross multiply
13,837,088.04x = 19,095,069.41 × 7,642,559.42 - Step 4: Simplify right side
13,837,088.04x = 145,935,202,540,036.44 - Step 5: Solve for x
x = 145,935,202,540,036.44/13,837,088.04 - Step 6: Final answer
x = 10,546,670.09
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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.