Finding the Fourth Proportional to 11,415,355.76, 17,124,802.68 and 3,841,730.48
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Solution
The fourth proportional to 11,415,355.76, 17,124,802.68 and 3,841,730.48 is: 5,763,191.07
Step by Step Solution
- Step 1: Write the proportion equation
11,415,355.76 : 17,124,802.68 = 3,841,730.48 : x - Step 2: Convert to fraction form
11,415,355.76/17,124,802.68 = 3,841,730.48/x - Step 3: Cross multiply
11,415,355.76x = 17,124,802.68 × 3,841,730.48 - Step 4: Simplify right side
11,415,355.76x = 65,788,876,419,741.69 - Step 5: Solve for x
x = 65,788,876,419,741.69/11,415,355.76 - Step 6: Final answer
x = 5,763,191.07
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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.