Finding the Fourth Proportional to 10,625,828.13, 15,951,407.36 and 10,192,704.93
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Solution
The fourth proportional to 10,625,828.13, 15,951,407.36 and 10,192,704.93 is: 15,301,206.31
Step by Step Solution
- Step 1: Write the proportion equation
10,625,828.13 : 15,951,407.36 = 10,192,704.93 : x - Step 2: Convert to fraction form
10,625,828.13/15,951,407.36 = 10,192,704.93/x - Step 3: Cross multiply
10,625,828.13x = 15,951,407.36 × 10,192,704.93 - Step 4: Simplify right side
10,625,828.13x = 162,587,988,387,746.75 - Step 5: Solve for x
x = 162,587,988,387,746.75/10,625,828.13 - Step 6: Final answer
x = 15,301,206.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.