Finding the Fourth Proportional to 14,232,919.46, 21,346,177.64 and 6,549,193.84
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Solution
The fourth proportional to 14,232,919.46, 21,346,177.64 and 6,549,193.84 is: 9,822,317.59
Step by Step Solution
- Step 1: Write the proportion equation
14,232,919.46 : 21,346,177.64 = 6,549,193.84 : x - Step 2: Convert to fraction form
14,232,919.46/21,346,177.64 = 6,549,193.84/x - Step 3: Cross multiply
14,232,919.46x = 21,346,177.64 × 6,549,193.84 - Step 4: Simplify right side
14,232,919.46x = 139,800,255,107,433.73 - Step 5: Solve for x
x = 139,800,255,107,433.73/14,232,919.46 - Step 6: Final answer
x = 9,822,317.59
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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.