Finding the Fourth Proportional to 13,361,897.60, 20,042,671.68 and 3,264,606.08
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Solution
The fourth proportional to 13,361,897.60, 20,042,671.68 and 3,264,606.08 is: 4,896,866.43
Step by Step Solution
- Step 1: Write the proportion equation
13,361,897.60 : 20,042,671.68 = 3,264,606.08 : x - Step 2: Convert to fraction form
13,361,897.60/20,042,671.68 = 3,264,606.08/x - Step 3: Cross multiply
13,361,897.60x = 20,042,671.68 × 3,264,606.08 - Step 4: Simplify right side
13,361,897.60x = 65,431,427,825,971.81 - Step 5: Solve for x
x = 65,431,427,825,971.81/13,361,897.60 - Step 6: Final answer
x = 4,896,866.43
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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.