Finding the Fourth Proportional to 16,938,089.02, 25,392,850.56 and 7,346,242.96
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Solution
The fourth proportional to 16,938,089.02, 25,392,850.56 and 7,346,242.96 is: 11,013,169.75
Step by Step Solution
- Step 1: Write the proportion equation
16,938,089.02 : 25,392,850.56 = 7,346,242.96 : x - Step 2: Convert to fraction form
16,938,089.02/25,392,850.56 = 7,346,242.96/x - Step 3: Cross multiply
16,938,089.02x = 25,392,850.56 × 7,346,242.96 - Step 4: Simplify right side
16,938,089.02x = 186,542,049,660,732.03 - Step 5: Solve for x
x = 186,542,049,660,732.03/16,938,089.02 - Step 6: Final answer
x = 11,013,169.75
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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.