Finding the Fourth Proportional to 11,635,509.29, 17,447,424.64 and 6,779,385.14
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Solution
The fourth proportional to 11,635,509.29, 17,447,424.64 and 6,779,385.14 is: 10,165,675.46
Step by Step Solution
- Step 1: Write the proportion equation
11,635,509.29 : 17,447,424.64 = 6,779,385.14 : x - Step 2: Convert to fraction form
11,635,509.29/17,447,424.64 = 6,779,385.14/x - Step 3: Cross multiply
11,635,509.29x = 17,447,424.64 × 6,779,385.14 - Step 4: Simplify right side
11,635,509.29x = 118,282,811,231,500.25 - Step 5: Solve for x
x = 118,282,811,231,500.25/11,635,509.29 - Step 6: Final answer
x = 10,165,675.46
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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.