Finding the Fourth Proportional to 10,858,215.24, 14,985,666.42 and 6,274,536.63
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Solution
The fourth proportional to 10,858,215.24, 14,985,666.42 and 6,274,536.63 is: 8,659,628.75
Step by Step Solution
- Step 1: Write the proportion equation
10,858,215.24 : 14,985,666.42 = 6,274,536.63 : x - Step 2: Convert to fraction form
10,858,215.24/14,985,666.42 = 6,274,536.63/x - Step 3: Cross multiply
10,858,215.24x = 14,985,666.42 × 6,274,536.63 - Step 4: Simplify right side
10,858,215.24x = 94,028,112,877,250.97 - Step 5: Solve for x
x = 94,028,112,877,250.97/10,858,215.24 - Step 6: Final answer
x = 8,659,628.75
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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.