Finding the Fourth Proportional to 11,528,657.70, 15,909,610.68 and 6,301,673.04
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Solution
The fourth proportional to 11,528,657.70, 15,909,610.68 and 6,301,673.04 is: 8,696,343.26
Step by Step Solution
- Step 1: Write the proportion equation
11,528,657.70 : 15,909,610.68 = 6,301,673.04 : x - Step 2: Convert to fraction form
11,528,657.70/15,909,610.68 = 6,301,673.04/x - Step 3: Cross multiply
11,528,657.70x = 15,909,610.68 × 6,301,673.04 - Step 4: Simplify right side
11,528,657.70x = 100,257,164,699,052.06 - Step 5: Solve for x
x = 100,257,164,699,052.06/11,528,657.70 - Step 6: Final answer
x = 8,696,343.26
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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.