Finding the Fourth Proportional to 14,244,350.63, 19,657,211.26 and 7,717,985.22
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Solution
The fourth proportional to 14,244,350.63, 19,657,211.26 and 7,717,985.22 is: 10,650,823.61
Step by Step Solution
- Step 1: Write the proportion equation
14,244,350.63 : 19,657,211.26 = 7,717,985.22 : x - Step 2: Convert to fraction form
14,244,350.63/19,657,211.26 = 7,717,985.22/x - Step 3: Cross multiply
14,244,350.63x = 19,657,211.26 × 7,717,985.22 - Step 4: Simplify right side
14,244,350.63x = 151,714,065,971,097.59 - Step 5: Solve for x
x = 151,714,065,971,097.59/14,244,350.63 - Step 6: Final answer
x = 10,650,823.61
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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.