Finding the Fourth Proportional to 17,973,135.36, 26,970,356.16 and 6,621,549.12
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Solution
The fourth proportional to 17,973,135.36, 26,970,356.16 and 6,621,549.12 is: 9,936,248.44
Step by Step Solution
- Step 1: Write the proportion equation
17,973,135.36 : 26,970,356.16 = 6,621,549.12 : x - Step 2: Convert to fraction form
17,973,135.36/26,970,356.16 = 6,621,549.12/x - Step 3: Cross multiply
17,973,135.36x = 26,970,356.16 × 6,621,549.12 - Step 4: Simplify right side
17,973,135.36x = 178,585,538,097,334.59 - Step 5: Solve for x
x = 178,585,538,097,334.59/17,973,135.36 - Step 6: Final answer
x = 9,936,248.44
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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.