Finding the Fourth Proportional to 14,174,211.84, 21,264,418.44 and 4,590,559.14
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Solution
The fourth proportional to 14,174,211.84, 21,264,418.44 and 4,590,559.14 is: 6,886,842.92
Step by Step Solution
- Step 1: Write the proportion equation
14,174,211.84 : 21,264,418.44 = 4,590,559.14 : x - Step 2: Convert to fraction form
14,174,211.84/21,264,418.44 = 4,590,559.14/x - Step 3: Cross multiply
14,174,211.84x = 21,264,418.44 × 4,590,559.14 - Step 4: Simplify right side
14,174,211.84x = 97,615,570,426,526.55 - Step 5: Solve for x
x = 97,615,570,426,526.55/14,174,211.84 - Step 6: Final answer
x = 6,886,842.92
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1.5x scale
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.