Finding the Fourth Proportional to 14,993,374.91, 22,485,408.37 and 5,407,507.94
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Solution
The fourth proportional to 14,993,374.91, 22,485,408.37 and 5,407,507.94 is: 8,109,583.40
Step by Step Solution
- Step 1: Write the proportion equation
14,993,374.91 : 22,485,408.37 = 5,407,507.94 : x - Step 2: Convert to fraction form
14,993,374.91/22,485,408.37 = 5,407,507.94/x - Step 3: Cross multiply
14,993,374.91x = 22,485,408.37 × 5,407,507.94 - Step 4: Simplify right side
14,993,374.91x = 121,590,024,168,971.64 - Step 5: Solve for x
x = 121,590,024,168,971.64/14,993,374.91 - Step 6: Final answer
x = 8,109,583.40
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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.