Finding the Fourth Proportional to 14,464,858.91, 21,700,602.12 and 6,268,876.84
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Solution
The fourth proportional to 14,464,858.91, 21,700,602.12 and 6,268,876.84 is: 9,404,751.40
Step by Step Solution
- Step 1: Write the proportion equation
14,464,858.91 : 21,700,602.12 = 6,268,876.84 : x - Step 2: Convert to fraction form
14,464,858.91/21,700,602.12 = 6,268,876.84/x - Step 3: Cross multiply
14,464,858.91x = 21,700,602.12 × 6,268,876.84 - Step 4: Simplify right side
14,464,858.91x = 136,038,402,059,494.50 - Step 5: Solve for x
x = 136,038,402,059,494.50/14,464,858.91 - Step 6: Final answer
x = 9,404,751.40
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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.