Finding the Fourth Proportional to 9,538,132.86, 14,307,203.16 and 2,349,806.58
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Solution
The fourth proportional to 9,538,132.86, 14,307,203.16 and 2,349,806.58 is: 3,524,710.82
Step by Step Solution
- Step 1: Write the proportion equation
9,538,132.86 : 14,307,203.16 = 2,349,806.58 : x - Step 2: Convert to fraction form
9,538,132.86/14,307,203.16 = 2,349,806.58/x - Step 3: Cross multiply
9,538,132.86x = 14,307,203.16 × 2,349,806.58 - Step 4: Simplify right side
9,538,132.86x = 33,619,160,126,764.79 - Step 5: Solve for x
x = 33,619,160,126,764.79/9,538,132.86 - Step 6: Final answer
x = 3,524,710.82
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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.