Finding the Fourth Proportional to 14,932,214.40, 22,402,468.80 and 6,416,630.40
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Solution
The fourth proportional to 14,932,214.40, 22,402,468.80 and 6,416,630.40 is: 9,626,727.72
Step by Step Solution
- Step 1: Write the proportion equation
14,932,214.40 : 22,402,468.80 = 6,416,630.40 : x - Step 2: Convert to fraction form
14,932,214.40/22,402,468.80 = 6,416,630.40/x - Step 3: Cross multiply
14,932,214.40x = 22,402,468.80 × 6,416,630.40 - Step 4: Simplify right side
14,932,214.40x = 143,748,362,337,131.53 - Step 5: Solve for x
x = 143,748,362,337,131.53/14,932,214.40 - Step 6: Final answer
x = 9,626,727.72
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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.