Finding the Fourth Proportional to 15,135,653.58, 22,706,468.18 and 5,551,115.14
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Solution
The fourth proportional to 15,135,653.58, 22,706,468.18 and 5,551,115.14 is: 8,327,768.51
Step by Step Solution
- Step 1: Write the proportion equation
15,135,653.58 : 22,706,468.18 = 5,551,115.14 : x - Step 2: Convert to fraction form
15,135,653.58/22,706,468.18 = 5,551,115.14/x - Step 3: Cross multiply
15,135,653.58x = 22,706,468.18 × 5,551,115.14 - Step 4: Simplify right side
15,135,653.58x = 126,046,219,289,926.23 - Step 5: Solve for x
x = 126,046,219,289,926.23/15,135,653.58 - Step 6: Final answer
x = 8,327,768.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.