Finding the Fourth Proportional to 7,609,495.35, 11,414,076.68 and 1,852,259.39
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Solution
The fourth proportional to 7,609,495.35, 11,414,076.68 and 1,852,259.39 is: 2,778,348.59
Step by Step Solution
- Step 1: Write the proportion equation
7,609,495.35 : 11,414,076.68 = 1,852,259.39 : x - Step 2: Convert to fraction form
7,609,495.35/11,414,076.68 = 1,852,259.39/x - Step 3: Cross multiply
7,609,495.35x = 11,414,076.68 × 1,852,259.39 - Step 4: Simplify right side
7,609,495.35x = 21,141,830,670,913.54 - Step 5: Solve for x
x = 21,141,830,670,913.54/7,609,495.35 - Step 6: Final answer
x = 2,778,348.59
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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.