Finding the Fourth Proportional to 14,507,497.95, 21,760,459.38 and 4,409,331.63
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Solution
The fourth proportional to 14,507,497.95, 21,760,459.38 and 4,409,331.63 is: 6,613,758.08
Step by Step Solution
- Step 1: Write the proportion equation
14,507,497.95 : 21,760,459.38 = 4,409,331.63 : x - Step 2: Convert to fraction form
14,507,497.95/21,760,459.38 = 4,409,331.63/x - Step 3: Cross multiply
14,507,497.95x = 21,760,459.38 × 4,409,331.63 - Step 4: Simplify right side
14,507,497.95x = 95,949,081,827,564.19 - Step 5: Solve for x
x = 95,949,081,827,564.19/14,507,497.95 - Step 6: Final answer
x = 6,613,758.08
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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.