Finding the Fourth Proportional to 10,296,455.24, 14,209,110.42 and 5,712,765.80
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Solution
The fourth proportional to 10,296,455.24, 14,209,110.42 and 5,712,765.80 is: 7,883,618.02
Step by Step Solution
- Step 1: Write the proportion equation
10,296,455.24 : 14,209,110.42 = 5,712,765.80 : x - Step 2: Convert to fraction form
10,296,455.24/14,209,110.42 = 5,712,765.80/x - Step 3: Cross multiply
10,296,455.24x = 14,209,110.42 × 5,712,765.80 - Step 4: Simplify right side
10,296,455.24x = 81,173,320,055,799.64 - Step 5: Solve for x
x = 81,173,320,055,799.64/10,296,455.24 - Step 6: Final answer
x = 7,883,618.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.