Finding the Fourth Proportional to 14,264,777.35, 19,685,392.74 and 8,153,337.07
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Solution
The fourth proportional to 14,264,777.35, 19,685,392.74 and 8,153,337.07 is: 11,251,605.15
Step by Step Solution
- Step 1: Write the proportion equation
14,264,777.35 : 19,685,392.74 = 8,153,337.07 : x - Step 2: Convert to fraction form
14,264,777.35/19,685,392.74 = 8,153,337.07/x - Step 3: Cross multiply
14,264,777.35x = 19,685,392.74 × 8,153,337.07 - Step 4: Simplify right side
14,264,777.35x = 160,501,642,364,550.88 - Step 5: Solve for x
x = 160,501,642,364,550.88/14,264,777.35 - Step 6: Final answer
x = 11,251,605.15
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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.