Finding the Fourth Proportional to 10,667,823.34, 14,721,471.68 and 5,772,932.19
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Solution
The fourth proportional to 10,667,823.34, 14,721,471.68 and 5,772,932.19 is: 7,966,579.03
Step by Step Solution
- Step 1: Write the proportion equation
10,667,823.34 : 14,721,471.68 = 5,772,932.19 : x - Step 2: Convert to fraction form
10,667,823.34/14,721,471.68 = 5,772,932.19/x - Step 3: Cross multiply
10,667,823.34x = 14,721,471.68 × 5,772,932.19 - Step 4: Simplify right side
10,667,823.34x = 84,986,057,745,645.39 - Step 5: Solve for x
x = 84,986,057,745,645.39/10,667,823.34 - Step 6: Final answer
x = 7,966,579.03
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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.