Finding the Fourth Proportional to 10,673,307.35, 14,729,282.97 and 5,778,636.11
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Solution
The fourth proportional to 10,673,307.35, 14,729,282.97 and 5,778,636.11 is: 7,974,582.17
Step by Step Solution
- Step 1: Write the proportion equation
10,673,307.35 : 14,729,282.97 = 5,778,636.11 : x - Step 2: Convert to fraction form
10,673,307.35/14,729,282.97 = 5,778,636.11/x - Step 3: Cross multiply
10,673,307.35x = 14,729,282.97 × 5,778,636.11 - Step 4: Simplify right side
10,673,307.35x = 85,115,166,444,850.06 - Step 5: Solve for x
x = 85,115,166,444,850.06/10,673,307.35 - Step 6: Final answer
x = 7,974,582.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.