Finding the Fourth Proportional to 11,135,555.58, 16,701,330.78 and 5,068,875.90
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Solution
The fourth proportional to 11,135,555.58, 16,701,330.78 and 5,068,875.90 is: 7,602,402.28
Step by Step Solution
- Step 1: Write the proportion equation
11,135,555.58 : 16,701,330.78 = 5,068,875.90 : x - Step 2: Convert to fraction form
11,135,555.58/16,701,330.78 = 5,068,875.90/x - Step 3: Cross multiply
11,135,555.58x = 16,701,330.78 × 5,068,875.90 - Step 4: Simplify right side
11,135,555.58x = 84,656,973,088,670.20 - Step 5: Solve for x
x = 84,656,973,088,670.20/11,135,555.58 - Step 6: Final answer
x = 7,602,402.28
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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.