Finding the Fourth Proportional to 16,242,660, 22,414,870.80 and 8,999,316
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Solution
The fourth proportional to 16,242,660, 22,414,870.80 and 8,999,316 is: 12,419,056.08
Step by Step Solution
- Step 1: Write the proportion equation
16,242,660 : 22,414,870.80 = 8,999,316 : x - Step 2: Convert to fraction form
16,242,660/22,414,870.80 = 8,999,316/x - Step 3: Cross multiply
16,242,660x = 22,414,870.80 × 8,999,316 - Step 4: Simplify right side
16,242,660x = 201,718,505,428,372.81 - Step 5: Solve for x
x = 201,718,505,428,372.81/16,242,660 - Step 6: Final answer
x = 12,419,056.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.