Finding the Fourth Proportional to 10,519,887.24, 14,517,301.68 and 5,873,743.71
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Solution
The fourth proportional to 10,519,887.24, 14,517,301.68 and 5,873,743.71 is: 8,105,686.64
Step by Step Solution
- Step 1: Write the proportion equation
10,519,887.24 : 14,517,301.68 = 5,873,743.71 : x - Step 2: Convert to fraction form
10,519,887.24/14,517,301.68 = 5,873,743.71/x - Step 3: Cross multiply
10,519,887.24x = 14,517,301.68 × 5,873,743.71 - Step 4: Simplify right side
10,519,887.24x = 85,270,909,429,072.44 - Step 5: Solve for x
x = 85,270,909,429,072.44/10,519,887.24 - Step 6: Final answer
x = 8,105,686.64
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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.