Finding the Fourth Proportional to 14,455,527.71, 19,948,268.63 and 8,260,181.35
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Solution
The fourth proportional to 14,455,527.71, 19,948,268.63 and 8,260,181.35 is: 11,398,844.78
Step by Step Solution
- Step 1: Write the proportion equation
14,455,527.71 : 19,948,268.63 = 8,260,181.35 : x - Step 2: Convert to fraction form
14,455,527.71/19,948,268.63 = 8,260,181.35/x - Step 3: Cross multiply
14,455,527.71x = 19,948,268.63 × 8,260,181.35 - Step 4: Simplify right side
14,455,527.71x = 164,776,316,473,095.84 - Step 5: Solve for x
x = 164,776,316,473,095.84/14,455,527.71 - Step 6: Final answer
x = 11,398,844.78
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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.