Finding the Fourth Proportional to 13,328,043.73, 19,999,442.63 and 6,504,673.45
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Solution
The fourth proportional to 13,328,043.73, 19,999,442.63 and 6,504,673.45 is: 9,760,610.48
Step by Step Solution
- Step 1: Write the proportion equation
13,328,043.73 : 19,999,442.63 = 6,504,673.45 : x - Step 2: Convert to fraction form
13,328,043.73/19,999,442.63 = 6,504,673.45/x - Step 3: Cross multiply
13,328,043.73x = 19,999,442.63 × 6,504,673.45 - Step 4: Simplify right side
13,328,043.73x = 130,089,843,357,638.59 - Step 5: Solve for x
x = 130,089,843,357,638.59/13,328,043.73 - Step 6: Final answer
x = 9,760,610.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.